28621073

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 31799040

約数和(自身を除く): 3177967

約数列:

[1, 13, 47, 139, 337, 611, 1807, 4381, 6533, 15839, 46843, 84929, 205907, 608959, 2201621, 28621073]

約数ペア:

[(1, 28621073), (13, 2201621), (47, 608959), (139, 205907), (337, 84929), (611, 46843), (1807, 15839), (4381, 6533)]