28414040

素因数分解:

$2^3\times 5^1\times {\mathrm{710351}}^1$

素因数の和:710362

約数の個数: 16

約数和(自身を含む): 63931680

約数和(自身を除く): 35517640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 710351, 1420702, 2841404, 3551755, 5682808, 7103510, 14207020, 28414040]

約数ペア:

[(1, 28414040), (2, 14207020), (4, 7103510), (5, 5682808), (8, 3551755), (10, 2841404), (20, 1420702), (40, 710351)]