28849018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3371}}^1$

素因数の和:3773

約数の個数: 16

約数和(自身を含む): 47342880

約数和(自身を除く): 18493862

約数列:

[1, 2, 11, 22, 389, 778, 3371, 4279, 6742, 8558, 37081, 74162, 1311319, 2622638, 14424509, 28849018]

約数ペア:

[(1, 28849018), (2, 14424509), (11, 2622638), (22, 1311319), (389, 74162), (778, 37081), (3371, 8558), (4279, 6742)]