28000642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13903}}^1$

素因数の和:13977

約数の個数: 16

約数和(自身を含む): 45048960

約数和(自身を除く): 17048318

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 13903, 27806, 264157, 528314, 736859, 1473718, 14000321, 28000642]

約数ペア:

[(1, 28000642), (2, 14000321), (19, 1473718), (38, 736859), (53, 528314), (106, 264157), (1007, 27806), (2014, 13903)]