28171450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13103}}^1$

素因数の和:13158

約数の個数: 24

約数和(自身を含む): 53621568

約数和(自身を除く): 25450118

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 13103, 26206, 65515, 131030, 327575, 563429, 655150, 1126858, 2817145, 5634290, 14085725, 28171450]

約数ペア:

[(1, 28171450), (2, 14085725), (5, 5634290), (10, 2817145), (25, 1126858), (43, 655150), (50, 563429), (86, 327575), (215, 131030), (430, 65515), (1075, 26206), (2150, 13103)]