28305016317

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{16729}}^1\times {\mathrm{5081}}^1$

素因数の和:21853

約数の個数: 24

約数和(自身を含む): 42000798840

約数和(自身を除く): 13695782523

約数列:

[1, 3, 9, 37, 111, 333, 5081, 15243, 16729, 45729, 50187, 150561, 187997, 563991, 618973, 1691973, 1856919, 5570757, 85000049, 255000147, 765000441, 3145001813, 9435005439, 28305016317]

約数ペア:

[(1, 28305016317), (3, 9435005439), (9, 3145001813), (37, 765000441), (111, 255000147), (333, 85000049), (5081, 5570757), (15243, 1856919), (16729, 1691973), (45729, 618973), (50187, 563991), (150561, 187997)]