28094105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6451}}^1$

素因数の和:6536

約数の個数: 16

約数和(自身を含む): 36853824

約数和(自身を除く): 8759719

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 6451, 32255, 83863, 419315, 432217, 2161085, 5618821, 28094105]

約数ペア:

[(1, 28094105), (5, 5618821), (13, 2161085), (65, 432217), (67, 419315), (335, 83863), (871, 32255), (4355, 6451)]