28804237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4507}}^1$

素因数の和:4608

約数の個数: 16

約数和(自身を含む): 36352512

約数和(自身を除く): 7548275

約数列:

[1, 7, 11, 77, 83, 581, 913, 4507, 6391, 31549, 49577, 347039, 374081, 2618567, 4114891, 28804237]

約数ペア:

[(1, 28804237), (7, 4114891), (11, 2618567), (77, 374081), (83, 347039), (581, 49577), (913, 31549), (4507, 6391)]