28072177

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 34191360

約数和(自身を除く): 6119183

約数列:

[1, 7, 19, 83, 133, 581, 1577, 2543, 11039, 17801, 48317, 211069, 338219, 1477483, 4010311, 28072177]

約数ペア:

[(1, 28072177), (7, 4010311), (19, 1477483), (83, 338219), (133, 211069), (581, 48317), (1577, 17801), (2543, 11039)]