28064655

素因数分解:

$3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{811}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 48768720

約数和(自身を除く): 20704065

約数列:

[1, 3, 5, 9, 15, 45, 769, 811, 2307, 2433, 3845, 4055, 6921, 7299, 11535, 12165, 34605, 36495, 623659, 1870977, 3118295, 5612931, 9354885, 28064655]

約数ペア:

[(1, 28064655), (3, 9354885), (5, 5612931), (9, 3118295), (15, 1870977), (45, 623659), (769, 36495), (811, 34605), (2307, 12165), (2433, 11535), (3845, 7299), (4055, 6921)]