28357291285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4089011}}^1$

素因数の和:4089108

約数の個数: 16

約数和(自身を含む): 36310426560

約数和(自身を除く): 7953135275

約数列:

[1, 5, 19, 73, 95, 365, 1387, 6935, 4089011, 20445055, 77691209, 298497803, 388456045, 1492489015, 5671458257, 28357291285]

約数ペア:

[(1, 28357291285), (5, 5671458257), (19, 1492489015), (73, 388456045), (95, 298497803), (365, 77691209), (1387, 20445055), (6935, 4089011)]