Q: What is the sum of all factors of the number 3,500 including 3,500?
A: 8,736
The factors of the number 3,500 are: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500.
If you add them up, you will get the total of 8,736.