28753575

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3583}}^1$

素因数の和:3703

約数の個数: 24

約数和(自身を含む): 47996928

約数和(自身を除く): 19243353

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 3583, 8025, 10749, 17915, 53745, 89575, 268725, 383381, 1150143, 1916905, 5750715, 9584525, 28753575]

約数ペア:

[(1, 28753575), (3, 9584525), (5, 5750715), (15, 1916905), (25, 1150143), (75, 383381), (107, 268725), (321, 89575), (535, 53745), (1605, 17915), (2675, 10749), (3583, 8025)]