28649302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68539}}^1$

素因数の和:68571

約数の個数: 16

約数和(自身を含む): 49348800

約数和(自身を除く): 20699498

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68539, 137078, 753929, 1302241, 1507858, 2604482, 14324651, 28649302]

約数ペア:

[(1, 28649302), (2, 14324651), (11, 2604482), (19, 1507858), (22, 1302241), (38, 753929), (209, 137078), (418, 68539)]