28469030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149837}}^1$

素因数の和:149863

約数の個数: 16

約数和(自身を含む): 53941680

約数和(自身を除く): 25472650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 149837, 299674, 749185, 1498370, 2846903, 5693806, 14234515, 28469030]

約数ペア:

[(1, 28469030), (2, 14234515), (5, 5693806), (10, 2846903), (19, 1498370), (38, 749185), (95, 299674), (190, 149837)]