27889070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253537}}^1$

素因数の和:253555

約数の個数: 16

約数和(自身を含む): 54764208

約数和(自身を除く): 26875138

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 253537, 507074, 1267685, 2535370, 2788907, 5577814, 13944535, 27889070]

約数ペア:

[(1, 27889070), (2, 13944535), (5, 5577814), (10, 2788907), (11, 2535370), (22, 1267685), (55, 507074), (110, 253537)]