Q: What is the sum of all factors of the number 3,887,639 including 3,887,639?
A: 4,462,368
The factors of the number 3,887,639 are: 1, 7, 257, 1799, 2161, 15127, 555377, 3887639.
If you add them up, you will get the total of 4,462,368.