28096587

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 42099200

約数和(自身を除く): 14002613

約数列:

[1, 3, 9, 43, 79, 129, 237, 387, 711, 919, 2757, 3397, 8271, 10191, 30573, 39517, 72601, 118551, 217803, 355653, 653409, 3121843, 9365529, 28096587]

約数ペア:

[(1, 28096587), (3, 9365529), (9, 3121843), (43, 653409), (79, 355653), (129, 217803), (237, 118551), (387, 72601), (711, 39517), (919, 30573), (2757, 10191), (3397, 8271)]