28173662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14389}}^1$

素因数の和:14491

約数の個数: 16

約数和(自身を含む): 46623600

約数和(自身を除く): 18449938

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 14389, 28778, 158279, 316558, 1280621, 2561242, 14086831, 28173662]

約数ペア:

[(1, 28173662), (2, 14086831), (11, 2561242), (22, 1280621), (89, 316558), (178, 158279), (979, 28778), (1958, 14389)]