28047278

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{17729}}^1$

素因数の和:17851

約数の個数: 16

約数和(自身を含む): 48509280

約数和(自身を除く): 20462002

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 17729, 35458, 124103, 248206, 2003377, 4006754, 14023639, 28047278]

約数ペア:

[(1, 28047278), (2, 14023639), (7, 4006754), (14, 2003377), (113, 248206), (226, 124103), (791, 35458), (1582, 17729)]