28269218

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 43239744

約数和(自身を除く): 14970526

約数列:

[1, 2, 71, 142, 227, 454, 877, 1754, 16117, 32234, 62267, 124534, 199079, 398158, 14134609, 28269218]

約数ペア:

[(1, 28269218), (2, 14134609), (71, 398158), (142, 199079), (227, 124534), (454, 62267), (877, 32234), (1754, 16117)]