Q: What is the sum of all factors of the number 642,428 including 642,428?
A: 1,209,600
The factors of the number 642,428 are: 1, 2, 4, 19, 38, 76, 79, 107, 158, 214, 316, 428, 1501, 2033, 3002, 4066, 6004, 8132, 8453, 16906, 33812, 160607, 321214, 642428.
If you add them up, you will get the total of 1,209,600.