Q: What is the sum of all factors of the number 1,428,280 including 1,428,280?
A: 3,673,440
The factors of the number 1,428,280 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5101, 10202, 20404, 25505, 35707, 40808, 51010, 71414, 102020, 142828, 178535, 204040, 285656, 357070, 714140, 1428280.
If you add them up, you will get the total of 3,673,440.