28027010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254791}}^1$

素因数の和:254809

約数の個数: 16

約数和(自身を含む): 55035072

約数和(自身を除く): 27008062

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 254791, 509582, 1273955, 2547910, 2802701, 5605402, 14013505, 28027010]

約数ペア:

[(1, 28027010), (2, 14013505), (5, 5605402), (10, 2802701), (11, 2547910), (22, 1273955), (55, 509582), (110, 254791)]