27879970

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3323}}^1$

素因数の和:4169

約数の個数: 16

約数和(自身を含む): 50258880

約数和(自身を除く): 22378910

約数列:

[1, 2, 5, 10, 839, 1678, 3323, 4195, 6646, 8390, 16615, 33230, 2787997, 5575994, 13939985, 27879970]

約数ペア:

[(1, 27879970), (2, 13939985), (5, 5575994), (10, 2787997), (839, 33230), (1678, 16615), (3323, 8390), (4195, 6646)]