28774031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 33965568

約数和(自身を除く): 5191537

約数列:

[1, 11, 13, 143, 311, 647, 3421, 4043, 7117, 8411, 44473, 92521, 201217, 2213387, 2615821, 28774031]

約数ペア:

[(1, 28774031), (11, 2615821), (13, 2213387), (143, 201217), (311, 92521), (647, 44473), (3421, 8411), (4043, 7117)]