28470155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 13623925

約数列:

[1, 5, 7, 17, 35, 59, 85, 119, 295, 413, 595, 811, 1003, 2065, 4055, 5015, 5677, 7021, 13787, 28385, 35105, 47849, 68935, 96509, 239245, 334943, 482545, 813433, 1674715, 4067165, 5694031, 28470155]

約数ペア:

[(1, 28470155), (5, 5694031), (7, 4067165), (17, 1674715), (35, 813433), (59, 482545), (85, 334943), (119, 239245), (295, 96509), (413, 68935), (595, 47849), (811, 35105), (1003, 28385), (2065, 13787), (4055, 7021), (5015, 5677)]