28464806

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{701}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 43467840

約数和(自身を除く): 15003034

約数列:

[1, 2, 79, 158, 257, 514, 701, 1402, 20303, 40606, 55379, 110758, 180157, 360314, 14232403, 28464806]

約数ペア:

[(1, 28464806), (2, 14232403), (79, 360314), (158, 180157), (257, 110758), (514, 55379), (701, 40606), (1402, 20303)]