28974526

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89983}}^1$

素因数の和:90015

約数の個数: 16

約数和(自身を含む): 51830784

約数和(自身を除く): 22856258

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 89983, 179966, 629881, 1259762, 2069609, 4139218, 14487263, 28974526]

約数ペア:

[(1, 28974526), (2, 14487263), (7, 4139218), (14, 2069609), (23, 1259762), (46, 629881), (161, 179966), (322, 89983)]