Q: What is the sum of all factors of the number 3,860 excluding 3,860?
A: 4,288
The factors of the number 3,860 are: 1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860.
If you add them up, you will get the total of 3,864. Now subtract 3,860 to get 4,288