28175540

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1861}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 59278632

約数和(自身を除く): 31103092

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 1861, 3028, 3722, 3785, 7444, 7570, 9305, 15140, 18610, 37220, 1408777, 2817554, 5635108, 7043885, 14087770, 28175540]

約数ペア:

[(1, 28175540), (2, 14087770), (4, 7043885), (5, 5635108), (10, 2817554), (20, 1408777), (757, 37220), (1514, 18610), (1861, 15140), (3028, 9305), (3722, 7570), (3785, 7444)]