28458160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2941

約数の個数: 40

約数和(自身を含む): 66710016

約数和(自身を除く): 38251856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 2801, 5080, 5602, 10160, 11204, 14005, 22408, 28010, 44816, 56020, 112040, 224080, 355727, 711454, 1422908, 1778635, 2845816, 3557270, 5691632, 7114540, 14229080, 28458160]

約数ペア:

[(1, 28458160), (2, 14229080), (4, 7114540), (5, 5691632), (8, 3557270), (10, 2845816), (16, 1778635), (20, 1422908), (40, 711454), (80, 355727), (127, 224080), (254, 112040), (508, 56020), (635, 44816), (1016, 28010), (1270, 22408), (2032, 14005), (2540, 11204), (2801, 10160), (5080, 5602)]