28250782

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18859}}^1$

素因数の和:18975

約数の個数: 16

約数和(自身を含む): 48885120

約数和(自身を除く): 20634338

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 18859, 37718, 132013, 264026, 2017913, 4035826, 14125391, 28250782]

約数ペア:

[(1, 28250782), (2, 14125391), (7, 4035826), (14, 2017913), (107, 264026), (214, 132013), (749, 37718), (1498, 18859)]