28650267

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{8627}}^1$

素因数の和:8680

約数の個数: 20

約数和(自身を含む): 43847496

約数和(自身を除く): 15197229

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 8627, 25881, 77643, 232929, 353707, 698787, 1061121, 3183363, 9550089, 28650267]

約数ペア:

[(1, 28650267), (3, 9550089), (9, 3183363), (27, 1061121), (41, 698787), (81, 353707), (123, 232929), (369, 77643), (1107, 25881), (3321, 8627)]