28931133

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125243}}^1$

素因数の和:125264

約数の個数: 16

約数和(自身を含む): 48093696

約数和(自身を除く): 19162563

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 125243, 375729, 876701, 1377673, 2630103, 4133019, 9643711, 28931133]

約数ペア:

[(1, 28931133), (3, 9643711), (7, 4133019), (11, 2630103), (21, 1377673), (33, 876701), (77, 375729), (231, 125243)]