28207514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1123}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 44645280

約数和(自身を除く): 16437766

約数列:

[1, 2, 19, 38, 661, 1123, 1322, 2246, 12559, 21337, 25118, 42674, 742303, 1484606, 14103757, 28207514]

約数ペア:

[(1, 28207514), (2, 14103757), (19, 1484606), (38, 742303), (661, 42674), (1123, 25118), (1322, 21337), (2246, 12559)]