28736026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9397}}^1$

素因数の和:9549

約数の個数: 16

約数和(自身を含む): 47365920

約数和(自身を除く): 18629894

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 9397, 18794, 103367, 206734, 1306183, 2612366, 14368013, 28736026]

約数ペア:

[(1, 28736026), (2, 14368013), (11, 2612366), (22, 1306183), (139, 206734), (278, 103367), (1529, 18794), (3058, 9397)]