28583891

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 33976320

約数和(自身を除く): 5392429

約数列:

[1, 7, 31, 157, 217, 839, 1099, 4867, 5873, 26009, 34069, 131723, 182063, 922061, 4083413, 28583891]

約数ペア:

[(1, 28583891), (7, 4083413), (31, 922061), (157, 182063), (217, 131723), (839, 34069), (1099, 26009), (4867, 5873)]