28501486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64483}}^1$

素因数の和:64515

約数の個数: 16

約数和(自身を含む): 48749904

約数和(自身を除く): 20248418

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64483, 128966, 838279, 1096211, 1676558, 2192422, 14250743, 28501486]

約数ペア:

[(1, 28501486), (2, 14250743), (13, 2192422), (17, 1676558), (26, 1096211), (34, 838279), (221, 128966), (442, 64483)]