28666587

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6217}}^1$

素因数の和:6302

約数の個数: 16

約数和(自身を含む): 40292640

約数和(自身を除く): 11626053

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4611, 6217, 18651, 180293, 329501, 540879, 988503, 9555529, 28666587]

約数ペア:

[(1, 28666587), (3, 9555529), (29, 988503), (53, 540879), (87, 329501), (159, 180293), (1537, 18651), (4611, 6217)]