28626689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2477}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 35524608

約数和(自身を除く): 6897919

約数列:

[1, 7, 13, 91, 127, 889, 1651, 2477, 11557, 17339, 32201, 225407, 314579, 2202053, 4089527, 28626689]

約数ペア:

[(1, 28626689), (7, 4089527), (13, 2202053), (91, 314579), (127, 225407), (889, 32201), (1651, 17339), (2477, 11557)]