28447065

素因数分解:

$3^3\times 5^1\times {\mathrm{210719}}^1$

素因数の和:210733

約数の個数: 16

約数和(自身を含む): 50572800

約数和(自身を除く): 22125735

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210719, 632157, 1053595, 1896471, 3160785, 5689413, 9482355, 28447065]

約数ペア:

[(1, 28447065), (3, 9482355), (5, 5689413), (9, 3160785), (15, 1896471), (27, 1053595), (45, 632157), (135, 210719)]