Q: What is the sum of all factors of the number 21,028,585 excluding 21,028,585?
A: 4,205,723
The factors of the number 21,028,585 are: 1, 5, 4205717, 21028585.
If you add them up, you will get the total of 21,028,589. Now subtract 21,028,585 to get 4,205,723