28775564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2129}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 52483200

約数和(自身を除く): 23707636

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 2129, 3379, 4258, 6758, 8516, 13516, 65999, 131998, 232061, 263996, 464122, 928244, 7193891, 14387782, 28775564]

約数ペア:

[(1, 28775564), (2, 14387782), (4, 7193891), (31, 928244), (62, 464122), (109, 263996), (124, 232061), (218, 131998), (436, 65999), (2129, 13516), (3379, 8516), (4258, 6758)]