27659890

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5309}}^1$

素因数の和:5837

約数の個数: 16

約数和(自身を含む): 49892760

約数和(自身を除く): 22232870

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 5309, 10618, 26545, 53090, 2765989, 5531978, 13829945, 27659890]

約数ペア:

[(1, 27659890), (2, 13829945), (5, 5531978), (10, 2765989), (521, 53090), (1042, 26545), (2605, 10618), (5210, 5309)]