Q: What is the sum of all factors of the number 3,688,421 including 3,688,421?
A: 4,037,664
The factors of the number 3,688,421 are: 1, 11, 547, 613, 6017, 6743, 335311, 3688421.
If you add them up, you will get the total of 4,037,664.