Q: What is the sum of all factors of the number 428,628 excluding 428,628?
A: 615,660
The factors of the number 428,628 are: 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1553, 3106, 4659, 6212, 9318, 18636, 35719, 71438, 107157, 142876, 214314, 428628.
If you add them up, you will get the total of 429,243. Now subtract 428,628 to get 615,660