General fact: 28916 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 28916 is a boring number.
Trivia: 28916 is an unremarkable number.
Historical date: March 2nd is the day in 1989 that Twelve European Community nations agree to ban the production of all chlorofluorocarbons (CFCs) by the end of the century.