Q: What is the sum of all factors of the number 87,285 excluding 87,285?
A: 71,979
The factors of the number 87,285 are: 1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 529, 759, 1265, 1587, 2645, 3795, 5819, 7935, 17457, 29095, 87285.
If you add them up, you will get the total of 87,356. Now subtract 87,285 to get 71,979