28403134

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{7027}}^1$

素因数の和:7119

約数の個数: 16

約数和(自身を含む): 44529408

約数和(自身を除く): 16126274

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 7027, 14054, 302161, 330269, 604322, 660538, 14201567, 28403134]

約数ペア:

[(1, 28403134), (2, 14201567), (43, 660538), (47, 604322), (86, 330269), (94, 302161), (2021, 14054), (4042, 7027)]