28883229

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 40707072

約数和(自身を除く): 11823843

約数列:

[1, 3, 41, 43, 123, 127, 129, 381, 1763, 1849, 5207, 5289, 5461, 5547, 15621, 16383, 75809, 223901, 227427, 234823, 671703, 704469, 9627743, 28883229]

約数ペア:

[(1, 28883229), (3, 9627743), (41, 704469), (43, 671703), (123, 234823), (127, 227427), (129, 223901), (381, 75809), (1763, 16383), (1849, 15621), (5207, 5547), (5289, 5461)]