28124047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2053}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 34178560

約数和(自身を除く): 6054513

約数列:

[1, 7, 19, 103, 133, 721, 1957, 2053, 13699, 14371, 39007, 211459, 273049, 1480213, 4017721, 28124047]

約数ペア:

[(1, 28124047), (7, 4017721), (19, 1480213), (103, 273049), (133, 211459), (721, 39007), (1957, 14371), (2053, 13699)]