28751010278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2129389}}^1$

素因数の和:2129591

約数の個数: 16

約数和(自身を含む): 44410557840

約数和(自身を除く): 15659547562

約数列:

[1, 2, 43, 86, 157, 314, 6751, 13502, 2129389, 4258778, 91563727, 183127454, 334314073, 668628146, 14375505139, 28751010278]

約数ペア:

[(1, 28751010278), (2, 14375505139), (43, 668628146), (86, 334314073), (157, 183127454), (314, 91563727), (6751, 4258778), (13502, 2129389)]