28665225

素因数分解:

$3^3\times 5^2\times {\mathrm{42467}}^1$

素因数の和:42486

約数の個数: 24

約数和(自身を含む): 52660320

約数和(自身を除く): 23995095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42467, 127401, 212335, 382203, 637005, 1061675, 1146609, 1911015, 3185025, 5733045, 9555075, 28665225]

約数ペア:

[(1, 28665225), (3, 9555075), (5, 5733045), (9, 3185025), (15, 1911015), (25, 1146609), (27, 1061675), (45, 637005), (75, 382203), (135, 212335), (225, 127401), (675, 42467)]