28894707

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 43190784

約数和(自身を除く): 14296077

約数列:

[1, 3, 9, 47, 83, 141, 249, 423, 747, 823, 2469, 3901, 7407, 11703, 35109, 38681, 68309, 116043, 204927, 348129, 614781, 3210523, 9631569, 28894707]

約数ペア:

[(1, 28894707), (3, 9631569), (9, 3210523), (47, 614781), (83, 348129), (141, 204927), (249, 116043), (423, 68309), (747, 38681), (823, 35109), (2469, 11703), (3901, 7407)]