Q: What is the sum of all factors of the number 1,200,428 including 1,200,428?
A: 2,157,792
The factors of the number 1,200,428 are: 1, 2, 4, 37, 74, 148, 8111, 16222, 32444, 300107, 600214, 1200428.
If you add them up, you will get the total of 2,157,792.