28073903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 33245856

約数和(自身を除く): 5171953

約数列:

[1, 11, 13, 137, 143, 1433, 1507, 1781, 15763, 18629, 19591, 196321, 204919, 2159531, 2552173, 28073903]

約数ペア:

[(1, 28073903), (11, 2552173), (13, 2159531), (137, 204919), (143, 196321), (1433, 19591), (1507, 18629), (1781, 15763)]