28055001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37861}}^1$

素因数の和:37896

約数の個数: 16

約数和(自身を含む): 42405440

約数和(自身を除く): 14350439

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 37861, 113583, 492193, 719359, 1476579, 2158077, 9351667, 28055001]

約数ペア:

[(1, 28055001), (3, 9351667), (13, 2158077), (19, 1476579), (39, 719359), (57, 492193), (247, 113583), (741, 37861)]