27890866

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2669

約数の個数: 16

約数和(自身を含む): 43516440

約数和(自身を除く): 15625574

約数列:

[1, 2, 29, 58, 197, 394, 2441, 4882, 5713, 11426, 70789, 141578, 480877, 961754, 13945433, 27890866]

約数ペア:

[(1, 27890866), (2, 13945433), (29, 961754), (58, 480877), (197, 141578), (394, 70789), (2441, 11426), (4882, 5713)]