28267393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4423}}^1$

素因数の和:4524

約数の個数: 16

約数和(自身を含む): 35675136

約数和(自身を除く): 7407743

約数列:

[1, 7, 11, 77, 83, 581, 913, 4423, 6391, 30961, 48653, 340571, 367109, 2569763, 4038199, 28267393]

約数ペア:

[(1, 28267393), (7, 4038199), (11, 2569763), (77, 367109), (83, 340571), (581, 48653), (913, 30961), (4423, 6391)]