28665724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1697}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 51918048

約数和(自身を除く): 23252324

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 1697, 3394, 4223, 6788, 8446, 16892, 69577, 139154, 174791, 278308, 349582, 699164, 7166431, 14332862, 28665724]

約数ペア:

[(1, 28665724), (2, 14332862), (4, 7166431), (41, 699164), (82, 349582), (103, 278308), (164, 174791), (206, 139154), (412, 69577), (1697, 16892), (3394, 8446), (4223, 6788)]