28480275

素因数分解:

$3^3\times 5^2\times {\mathrm{42193}}^1$

素因数の和:42212

約数の個数: 24

約数和(自身を含む): 52320560

約数和(自身を除く): 23840285

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42193, 126579, 210965, 379737, 632895, 1054825, 1139211, 1898685, 3164475, 5696055, 9493425, 28480275]

約数ペア:

[(1, 28480275), (3, 9493425), (5, 5696055), (9, 3164475), (15, 1898685), (25, 1139211), (27, 1054825), (45, 632895), (75, 379737), (135, 210965), (225, 126579), (675, 42193)]