28542262

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7523}}^1$

素因数の和:7803

約数の個数: 16

約数和(自身を含む): 49116672

約数和(自身を除く): 20574410

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 7523, 15046, 52661, 105322, 2038733, 4077466, 14271131, 28542262]

約数ペア:

[(1, 28542262), (2, 14271131), (7, 4077466), (14, 2038733), (271, 105322), (542, 52661), (1897, 15046), (3794, 7523)]