28258138

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 43528320

約数和(自身を除く): 15270182

約数列:

[1, 2, 43, 86, 457, 719, 914, 1438, 19651, 30917, 39302, 61834, 328583, 657166, 14129069, 28258138]

約数ペア:

[(1, 28258138), (2, 14129069), (43, 657166), (86, 328583), (457, 61834), (719, 39302), (914, 30917), (1438, 19651)]