28 or Twenty-eight may refer to: *

28 (number) 28 (twenty-eight) is the natural number following 27 (number), 27 and preceding 29 (number), 29. In mathematics Twenty-eight is a composite number and the second perfect number as it is the sum of its proper divisors: 1+2+4+7+14=28. As a perf ...

* one of the years

28 BC __NOTOC__ Year 28 BC was either a common year starting on Saturday, Sunday or Monday or a leap year starting on Saturday or Sunday of the Julian calendar (the sources differ, see leap year error for further information) and a common year starti ...

, AD 28,

1928 Events January * January – British bacteriologist Frederick Griffith reports the results of Griffith's experiment, indirectly demonstrating that DNA is the genetic material. * January 1 – Eastern Bloc emigration and defection: Boris B ...

, 2028

Films

* ''28'' (2014 film), a Sri Lankan feature drama * ''28'' (2019 film), an Indian Malayalam-language film

Songs and albums

* ''28'' (album), a 2005 electronic music album by Aoki Takamasa and Tujiko Noriko * "Twenty Eight", a song by Karma to Burn from the album ''

Wild, Wonderful Purgatory ''Wild, Wonderful Purgatory'' is the second studio album by stoner rock band Karma to Burn. The album was released on May 31, 1999, in Europe by Roadrunner UK, and July 7, 1999, in the U.S. by MIA Records. It was reissued on March 18, 2022, by ...

'', 1999 * 28 (Zach Bryan song), a song made by Zach Bryan in 2024 * "28", a song by Agust D from '' D-2'' mixtape * Twenty Eight (song), a song by Canadian recording artist

The Weeknd Abel Makkonen Tesfaye (; born February 16, 1990), known professionally as the Weeknd, is a Canadian singer-songwriter, record producer, and actor. He is best known for adding Pop music, pop, electronic music, electronic and hip-hop stylings ...

Science

Nickel Nickel is a chemical element; it has symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel is a hard and ductile transition metal. Pure nickel is chemically reactive, but large pieces are slo ...

, a

transition metal In chemistry, a transition metal (or transition element) is a chemical element in the d-block of the periodic table (groups 3 to 12), though the elements of group 12 (and less often group 3) are sometimes excluded. The lanthanide and actinid ...

in the

periodic table The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows (" periods") and columns (" groups"). It is an icon of chemistry and is widely used in physics and other s ...

with atomic number 28 * 28 Bellona, an asteroid in the asteroid belt

Other uses

* ''28'' (book), a 2007 non-fiction book by Stephanie Nolen *

Twenty-eight (card game) Twenty-eight is an Indian trick-taking card game for four players, in which the Jack and the nine are the highest cards in every suit, followed by ace and ten. It thought to be descended from the game 304, along with similar Indian games known ...

, an Indian trick-taking game for four players * Twenty-eight, a nickname for the subspecies (''Barnardius zonarius semitorquatus'') of the Australian ringneck * Toyota-28, a boat made by Toyota and Yanmar * " 28", a clothing brand by English singer

Louis Tomlinson Louis William Tomlinson ( ; born 24 December 1991) is an English singer, songwriter, and fashion designer. Born and raised in Doncaster, England, Tomlinson auditioned for British singing competition ''The X Factor'' as a solo artist in 2010, w ...

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