Q: What is the sum of all factors of the number 2,790 excluding 2,790?
A: 4,698
The factors of the number 2,790 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790.
If you add them up, you will get the total of 2,794. Now subtract 2,790 to get 4,698