28740686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4957}}^1$

素因数の和:5195

約数の個数: 16

約数和(自身を含む): 46644864

約数和(自身を除く): 17904178

約数列:

[1, 2, 13, 26, 223, 446, 2899, 4957, 5798, 9914, 64441, 128882, 1105411, 2210822, 14370343, 28740686]

約数ペア:

[(1, 28740686), (2, 14370343), (13, 2210822), (26, 1105411), (223, 128882), (446, 64441), (2899, 9914), (4957, 5798)]