Q: What is the sum of all factors of the number 216,428 including 216,428?
A: 385,392
The factors of the number 216,428 are: 1, 2, 4, 61, 122, 244, 887, 1774, 3548, 54107, 108214, 216428.
If you add them up, you will get the total of 385,392.