Q: What is the sum of all factors of the number 639,284 including 639,284?
A: 1,135,008
The factors of the number 639,284 are: 1, 2, 4, 71, 142, 284, 2251, 4502, 9004, 159821, 319642, 639284.
If you add them up, you will get the total of 1,135,008.