28442183

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19441}}^1$

素因数の和:19478

約数の個数: 16

約数和(自身を含む): 37328640

約数和(自身を除く): 8886457

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 19441, 136087, 213851, 369379, 1496957, 2585653, 4063169, 28442183]

約数ペア:

[(1, 28442183), (7, 4063169), (11, 2585653), (19, 1496957), (77, 369379), (133, 213851), (209, 136087), (1463, 19441)]