Q: What is the sum of all factors of the number 644,628 excluding 644,628?
A: 859,532
The factors of the number 644,628 are: 1, 2, 3, 4, 6, 12, 53719, 107438, 161157, 214876, 322314, 644628.
If you add them up, you will get the total of 645,487. Now subtract 644,628 to get 859,532