28070714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105529}}^1$

素因数の和:105557

約数の個数: 16

約数和(自身を含む): 50654400

約数和(自身を除く): 22583686

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 105529, 211058, 738703, 1477406, 2005051, 4010102, 14035357, 28070714]

約数ペア:

[(1, 28070714), (2, 14035357), (7, 4010102), (14, 2005051), (19, 1477406), (38, 738703), (133, 211058), (266, 105529)]