28748037

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13109}}^1$

素因数の和:13172

約数の個数: 16

約数和(自身を含む): 41532480

約数和(自身を除く): 12784443

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 13109, 39327, 222853, 563687, 668559, 1691061, 9582679, 28748037]

約数ペア:

[(1, 28748037), (3, 9582679), (17, 1691061), (43, 668559), (51, 563687), (129, 222853), (731, 39327), (2193, 13109)]