Q: What is the sum of all factors of the number 6,402 excluding 6,402?
A: 7,710
The factors of the number 6,402 are: 1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3201, 6402.
If you add them up, you will get the total of 6,409. Now subtract 6,402 to get 7,710