28956825

素因数分解:

$3^3\times 5^2\times {\mathrm{42899}}^1$

素因数の和:42918

約数の個数: 24

約数和(自身を含む): 53196000

約数和(自身を除く): 24239175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42899, 128697, 214495, 386091, 643485, 1072475, 1158273, 1930455, 3217425, 5791365, 9652275, 28956825]

約数ペア:

[(1, 28956825), (3, 9652275), (5, 5791365), (9, 3217425), (15, 1930455), (25, 1158273), (27, 1072475), (45, 643485), (75, 386091), (135, 214495), (225, 128697), (675, 42899)]