28618335

素因数分解:

$3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{827}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 49729680

約数和(自身を除く): 21111345

約数列:

[1, 3, 5, 9, 15, 45, 769, 827, 2307, 2481, 3845, 4135, 6921, 7443, 11535, 12405, 34605, 37215, 635963, 1907889, 3179815, 5723667, 9539445, 28618335]

約数ペア:

[(1, 28618335), (3, 9539445), (5, 5723667), (9, 3179815), (15, 1907889), (45, 635963), (769, 37215), (827, 34605), (2307, 12405), (2481, 11535), (3845, 7443), (4135, 6921)]