28669275

素因数分解:

$3^3\times 5^2\times {\mathrm{42473}}^1$

素因数の和:42492

約数の個数: 24

約数和(自身を含む): 52667760

約数和(自身を除く): 23998485

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42473, 127419, 212365, 382257, 637095, 1061825, 1146771, 1911285, 3185475, 5733855, 9556425, 28669275]

約数ペア:

[(1, 28669275), (3, 9556425), (5, 5733855), (9, 3185475), (15, 1911285), (25, 1146771), (27, 1061825), (45, 637095), (75, 382257), (135, 212365), (225, 127419), (675, 42473)]