28705611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2797}}^1$

素因数の和:3122

約数の個数: 16

約数和(自身を含む): 41902848

約数和(自身を除く): 13197237

約数列:

[1, 3, 11, 33, 311, 933, 2797, 3421, 8391, 10263, 30767, 92301, 869867, 2609601, 9568537, 28705611]

約数ペア:

[(1, 28705611), (3, 9568537), (11, 2609601), (33, 869867), (311, 92301), (933, 30767), (2797, 10263), (3421, 8391)]