28006667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 32114880

約数和(自身を除く): 4108213

約数列:

[1, 13, 17, 221, 353, 359, 4589, 4667, 6001, 6103, 78013, 79339, 126727, 1647451, 2154359, 28006667]

約数ペア:

[(1, 28006667), (13, 2154359), (17, 1647451), (221, 126727), (353, 79339), (359, 78013), (4589, 6103), (4667, 6001)]