28702465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7789}}^1$

素因数の和:7872

約数の個数: 16

約数和(自身を含む): 38139840

約数和(自身を除く): 9437375

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 7789, 38945, 85679, 428395, 521863, 2609315, 5740493, 28702465]

約数ペア:

[(1, 28702465), (5, 5740493), (11, 2609315), (55, 521863), (67, 428395), (335, 85679), (737, 38945), (3685, 7789)]