28753587

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 44029440

約数和(自身を除く): 15275853

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 2687, 3567, 8061, 10701, 24183, 77923, 110167, 233769, 330501, 701307, 991503, 3194843, 9584529, 28753587]

約数ペア:

[(1, 28753587), (3, 9584529), (9, 3194843), (29, 991503), (41, 701307), (87, 330501), (123, 233769), (261, 110167), (369, 77923), (1189, 24183), (2687, 10701), (3567, 8061)]