28357190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166807}}^1$

素因数の和:166831

約数の個数: 16

約数和(自身を含む): 54045792

約数和(自身を除く): 25688602

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 166807, 333614, 834035, 1668070, 2835719, 5671438, 14178595, 28357190]

約数ペア:

[(1, 28357190), (2, 14178595), (5, 5671438), (10, 2835719), (17, 1668070), (34, 834035), (85, 333614), (170, 166807)]