28526638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107243}}^1$

素因数の和:107271

約数の個数: 16

約数和(自身を含む): 51477120

約数和(自身を除く): 22950482

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 107243, 214486, 750701, 1501402, 2037617, 4075234, 14263319, 28526638]

約数ペア:

[(1, 28526638), (2, 14263319), (7, 4075234), (14, 2037617), (19, 1501402), (38, 750701), (133, 214486), (266, 107243)]