28722537

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 44175456

約数和(自身を除く): 15452919

約数列:

[1, 3, 9, 17, 51, 153, 227, 681, 827, 2043, 2481, 3859, 7443, 11577, 14059, 34731, 42177, 126531, 187729, 563187, 1689561, 3191393, 9574179, 28722537]

約数ペア:

[(1, 28722537), (3, 9574179), (9, 3191393), (17, 1689561), (51, 563187), (153, 187729), (227, 126531), (681, 42177), (827, 34731), (2043, 14059), (2481, 11577), (3859, 7443)]