28422010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40031}}^1$

素因数の和:40109

約数の個数: 16

約数和(自身を含む): 51881472

約数和(自身を除く): 23459462

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 40031, 80062, 200155, 400310, 2842201, 5684402, 14211005, 28422010]

約数ペア:

[(1, 28422010), (2, 14211005), (5, 5684402), (10, 2842201), (71, 400310), (142, 200155), (355, 80062), (710, 40031)]