28664986

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{49939}}^1$

素因数の和:49989

約数の個数: 16

約数和(自身を含む): 50339520

約数和(自身を除く): 21674534

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 49939, 99878, 349573, 699146, 2047499, 4094998, 14332493, 28664986]

約数ペア:

[(1, 28664986), (2, 14332493), (7, 4094998), (14, 2047499), (41, 699146), (82, 349573), (287, 99878), (574, 49939)]