28342665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48449}}^1$

素因数の和:48473

約数の個数: 24

約数和(自身を含む): 52907400

約数和(自身を除く): 24564735

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48449, 145347, 242245, 436041, 629837, 726735, 1889511, 2180205, 3149185, 5668533, 9447555, 28342665]

約数ペア:

[(1, 28342665), (3, 9447555), (5, 5668533), (9, 3149185), (13, 2180205), (15, 1889511), (39, 726735), (45, 629837), (65, 436041), (117, 242245), (195, 145347), (585, 48449)]