27831998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5591}}^1$

素因数の和:5743

約数の個数: 16

約数和(自身を含む): 44288640

約数和(自身を除く): 16456642

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5591, 11182, 106229, 212458, 732421, 1464842, 13915999, 27831998]

約数ペア:

[(1, 27831998), (2, 13915999), (19, 1464842), (38, 732421), (131, 212458), (262, 106229), (2489, 11182), (4978, 5591)]