28328522

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2761

約数の個数: 16

約数和(自身を含む): 43691400

約数和(自身を除く): 15362878

約数列:

[1, 2, 61, 89, 122, 178, 2609, 5218, 5429, 10858, 159149, 232201, 318298, 464402, 14164261, 28328522]

約数ペア:

[(1, 28328522), (2, 14164261), (61, 464402), (89, 318298), (122, 232201), (178, 159149), (2609, 10858), (5218, 5429)]