Q: What is the sum of all factors of the number 28,840 including 28,840?
A: 74,880
The factors of the number 28,840 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 14420, 28840.
If you add them up, you will get the total of 74,880.