Q: What is the sum of all factors of the number 22,785 excluding 22,785?
A: 20,991
The factors of the number 22,785 are: 1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 3255, 4557, 7595, 22785.
If you add them up, you will get the total of 22,805. Now subtract 22,785 to get 20,991