28917629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 34040160

約数和(自身を除く): 5122531

約数列:

[1, 13, 17, 43, 179, 221, 289, 559, 731, 2327, 3043, 3757, 7697, 9503, 12427, 39559, 51731, 100061, 130849, 161551, 672503, 1701037, 2224433, 28917629]

約数ペア:

[(1, 28917629), (13, 2224433), (17, 1701037), (43, 672503), (179, 161551), (221, 130849), (289, 100061), (559, 51731), (731, 39559), (2327, 12427), (3043, 9503), (3757, 7697)]