28485783

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{10243}}^1$

素因数の和:10355

約数の個数: 16

約数和(自身を含む): 42615040

約数和(自身を除く): 14129257

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 10243, 30729, 92187, 276561, 1055029, 3165087, 9495261, 28485783]

約数ペア:

[(1, 28485783), (3, 9495261), (9, 3165087), (27, 1055029), (103, 276561), (309, 92187), (927, 30729), (2781, 10243)]