28080821754

素因数分解:

$2^1\times 3^2\times {\mathrm{1560045653}}^1$

素因数の和:1560045661

約数の個数: 12

約数和(自身を含む): 60841780506

約数和(自身を除く): 32760958752

約数列:

[1, 2, 3, 6, 9, 18, 1560045653, 3120091306, 4680136959, 9360273918, 14040410877, 28080821754]

約数ペア:

[(1, 28080821754), (2, 14040410877), (3, 9360273918), (6, 4680136959), (9, 3120091306), (18, 1560045653)]