28213268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 52504704

約数和(自身を除く): 24291436

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 1531, 3062, 4607, 6124, 9214, 18428, 26027, 52054, 104108, 414901, 829802, 1659604, 7053317, 14106634, 28213268]

約数ペア:

[(1, 28213268), (2, 14106634), (4, 7053317), (17, 1659604), (34, 829802), (68, 414901), (271, 104108), (542, 52054), (1084, 26027), (1531, 18428), (3062, 9214), (4607, 6124)]