28237197

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3083}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 39080448

約数和(自身を除く): 10843251

約数列:

[1, 3, 43, 71, 129, 213, 3053, 3083, 9159, 9249, 132569, 218893, 397707, 656679, 9412399, 28237197]

約数ペア:

[(1, 28237197), (3, 9412399), (43, 656679), (71, 397707), (129, 218893), (213, 132569), (3053, 9249), (3083, 9159)]