28847764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15991}}^1$

素因数の和:16047

約数の個数: 24

約数和(自身を含む): 56419776

約数和(自身を除く): 27572012

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15991, 31982, 63964, 175901, 351802, 655631, 703604, 1311262, 2622524, 7211941, 14423882, 28847764]

約数ペア:

[(1, 28847764), (2, 14423882), (4, 7211941), (11, 2622524), (22, 1311262), (41, 703604), (44, 655631), (82, 351802), (164, 175901), (451, 63964), (902, 31982), (1804, 15991)]