28085643

素因数分解:

$3^3\times {\mathrm{683}}^1\times {\mathrm{1523}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 41696640

約数和(自身を除く): 13610997

約数列:

[1, 3, 9, 27, 683, 1523, 2049, 4569, 6147, 13707, 18441, 41121, 1040209, 3120627, 9361881, 28085643]

約数ペア:

[(1, 28085643), (3, 9361881), (9, 3120627), (27, 1040209), (683, 41121), (1523, 18441), (2049, 13707), (4569, 6147)]