Q: What is the sum of all factors of the number 21,028,365 excluding 21,028,365?
A: 15,420,879
The factors of the number 21,028,365 are: 1, 3, 5, 9, 15, 45, 467297, 1401891, 2336485, 4205673, 7009455, 21028365.
If you add them up, you will get the total of 21,028,380. Now subtract 21,028,365 to get 15,420,879