28102555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5209}}^1$

素因数の和:5310

約数の個数: 16

約数和(自身を含む): 36761760

約数和(自身を除く): 8659205

約数列:

[1, 5, 13, 65, 83, 415, 1079, 5209, 5395, 26045, 67717, 338585, 432347, 2161735, 5620511, 28102555]

約数ペア:

[(1, 28102555), (5, 5620511), (13, 2161735), (65, 432347), (83, 338585), (415, 67717), (1079, 26045), (5209, 5395)]