Q: What is the sum of all factors of the number 3,850 excluding 3,850?
A: 5,078
The factors of the number 3,850 are: 1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850.
If you add them up, you will get the total of 3,855. Now subtract 3,850 to get 5,078