28606255

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 35408448

約数和(自身を除く): 6802193

約数列:

[1, 5, 61, 71, 305, 355, 1321, 4331, 6605, 21655, 80581, 93791, 402905, 468955, 5721251, 28606255]

約数ペア:

[(1, 28606255), (5, 5721251), (61, 468955), (71, 402905), (305, 93791), (355, 80581), (1321, 21655), (4331, 6605)]