27966790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35401}}^1$

素因数の和:35487

約数の個数: 16

約数和(自身を含む): 50978880

約数和(自身を除く): 23012090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 35401, 70802, 177005, 354010, 2796679, 5593358, 13983395, 27966790]

約数ペア:

[(1, 27966790), (2, 13983395), (5, 5593358), (10, 2796679), (79, 354010), (158, 177005), (395, 70802), (790, 35401)]