28788825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29527}}^1$

素因数の和:29553

約数の個数: 24

約数和(自身を含む): 51260608

約数和(自身を除く): 22471783

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 29527, 88581, 147635, 383851, 442905, 738175, 1151553, 1919255, 2214525, 5757765, 9596275, 28788825]

約数ペア:

[(1, 28788825), (3, 9596275), (5, 5757765), (13, 2214525), (15, 1919255), (25, 1151553), (39, 738175), (65, 442905), (75, 383851), (195, 147635), (325, 88581), (975, 29527)]