28102707

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 42522480

約数和(自身を除く): 14419773

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 981, 1061, 2943, 3183, 8829, 9549, 26487, 28647, 85941, 115649, 257823, 346947, 1040841, 3122523, 9367569, 28102707]

約数ペア:

[(1, 28102707), (3, 9367569), (9, 3122523), (27, 1040841), (81, 346947), (109, 257823), (243, 115649), (327, 85941), (981, 28647), (1061, 26487), (2943, 9549), (3183, 8829)]