28038454

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 42831360

約数和(自身を除く): 14792906

約数列:

[1, 2, 103, 131, 206, 262, 1039, 2078, 13493, 26986, 107017, 136109, 214034, 272218, 14019227, 28038454]

約数ペア:

[(1, 28038454), (2, 14019227), (103, 272218), (131, 214034), (206, 136109), (262, 107017), (1039, 26986), (2078, 13493)]