Q: What is the sum of all factors of the number 1,428,874 including 1,428,874?
A: 2,149,668
The factors of the number 1,428,874 are: 1, 2, 421, 842, 1697, 3394, 714437, 1428874.
If you add them up, you will get the total of 2,149,668.