28184715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48179}}^1$

素因数の和:48203

約数の個数: 24

約数和(自身を含む): 52612560

約数和(自身を除く): 24427845

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48179, 144537, 240895, 433611, 626327, 722685, 1878981, 2168055, 3131635, 5636943, 9394905, 28184715]

約数ペア:

[(1, 28184715), (3, 9394905), (5, 5636943), (9, 3131635), (13, 2168055), (15, 1878981), (39, 722685), (45, 626327), (65, 433611), (117, 240895), (195, 144537), (585, 48179)]