28792475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 38845728

約数和(自身を除く): 10053253

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 1831, 3145, 9155, 15725, 31127, 45775, 67747, 155635, 338735, 778175, 1151699, 1693675, 5758495, 28792475]

約数ペア:

[(1, 28792475), (5, 5758495), (17, 1693675), (25, 1151699), (37, 778175), (85, 338735), (185, 155635), (425, 67747), (629, 45775), (925, 31127), (1831, 15725), (3145, 9155)]