Q: What is the sum of all factors of the number 5,400,021 including 5,400,021?
A: 7,854,624
The factors of the number 5,400,021 are: 1, 3, 11, 33, 163637, 490911, 1800007, 5400021.
If you add them up, you will get the total of 7,854,624.