28125055

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47269}}^1$

素因数の和:47298

約数の個数: 16

約数和(自身を含む): 40841280

約数和(自身を除く): 12716225

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47269, 236345, 330883, 803573, 1654415, 4017865, 5625011, 28125055]

約数ペア:

[(1, 28125055), (5, 5625011), (7, 4017865), (17, 1654415), (35, 803573), (85, 330883), (119, 236345), (595, 47269)]