28957663

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 34136640

約数和(自身を除く): 5178977

約数列:

[1, 7, 53, 89, 371, 623, 877, 4717, 6139, 33019, 46481, 78053, 325367, 546371, 4136809, 28957663]

約数ペア:

[(1, 28957663), (7, 4136809), (53, 546371), (89, 325367), (371, 78053), (623, 46481), (877, 33019), (4717, 6139)]