28394410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258131}}^1$

素因数の和:258149

約数の個数: 16

約数和(自身を含む): 55756512

約数和(自身を除く): 27362102

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 258131, 516262, 1290655, 2581310, 2839441, 5678882, 14197205, 28394410]

約数ペア:

[(1, 28394410), (2, 14197205), (5, 5678882), (10, 2839441), (11, 2581310), (22, 1290655), (55, 516262), (110, 258131)]