28182040

素因数分解:

$2^3\times 5^1\times {\mathrm{704551}}^1$

素因数の和:704562

約数の個数: 16

約数和(自身を含む): 63409680

約数和(自身を除く): 35227640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 704551, 1409102, 2818204, 3522755, 5636408, 7045510, 14091020, 28182040]

約数ペア:

[(1, 28182040), (2, 14091020), (4, 7045510), (5, 5636408), (8, 3522755), (10, 2818204), (20, 1409102), (40, 704551)]