Q: What is the sum of all factors of the number 396,428 including 396,428?
A: 752,640
The factors of the number 396,428 are: 1, 2, 4, 23, 31, 46, 62, 92, 124, 139, 278, 556, 713, 1426, 2852, 3197, 4309, 6394, 8618, 12788, 17236, 99107, 198214, 396428.
If you add them up, you will get the total of 752,640.