28143358078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9203191}}^1$

素因数の和:9203343

約数の個数: 16

約数和(自身を含む): 46384087680

約数和(自身を除く): 18240729602

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 9203191, 18406382, 101235101, 202470202, 1279243549, 2558487098, 14071679039, 28143358078]

約数ペア:

[(1, 28143358078), (2, 14071679039), (11, 2558487098), (22, 1279243549), (139, 202470202), (278, 101235101), (1529, 18406382), (3058, 9203191)]