27697712

素因数分解:

$2^4\times 7^1\times {\mathrm{247301}}^1$

素因数の和:247316

約数の個数: 20

約数和(自身を含む): 61330896

約数和(自身を除く): 33633184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 247301, 494602, 989204, 1731107, 1978408, 3462214, 3956816, 6924428, 13848856, 27697712]

約数ペア:

[(1, 27697712), (2, 13848856), (4, 6924428), (7, 3956816), (8, 3462214), (14, 1978408), (16, 1731107), (28, 989204), (56, 494602), (112, 247301)]