28142019

素因数分解:

$3^3\times {\mathrm{1009}}^1\times {\mathrm{1033}}^1$

素因数の和:2051

約数の個数: 16

約数和(自身を含む): 41773600

約数和(自身を除く): 13631581

約数列:

[1, 3, 9, 27, 1009, 1033, 3027, 3099, 9081, 9297, 27243, 27891, 1042297, 3126891, 9380673, 28142019]

約数ペア:

[(1, 28142019), (3, 9380673), (9, 3126891), (27, 1042297), (1009, 27891), (1033, 27243), (3027, 9297), (3099, 9081)]