Fatto generale: 28985 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 28985 is a boring number.
Trivia: 28985 is an unremarkable number.
Data storica: May 10th is the day in 1833 that the desecration of the grave of the viceroy of southern Vietnam Le Van Duyet by Emperor Minh Mang provokes his adopted son to start a revolt.