28323801

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 36

約数和(自身を含む): 46475520

約数和(自身を除く): 18151719

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 279, 341, 363, 839, 1023, 1089, 2517, 3069, 3751, 7551, 9229, 11253, 26009, 27687, 33759, 78027, 83061, 101519, 234081, 286099, 304557, 858297, 913671, 2574891, 3147089, 9441267, 28323801]

約数ペア:

[(1, 28323801), (3, 9441267), (9, 3147089), (11, 2574891), (31, 913671), (33, 858297), (93, 304557), (99, 286099), (121, 234081), (279, 101519), (341, 83061), (363, 78027), (839, 33759), (1023, 27687), (1089, 26009), (2517, 11253), (3069, 9229), (3751, 7551)]