28745974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5077}}^1$

素因数の和:5247

約数の個数: 16

約数和(自身を含む): 45702000

約数和(自身を除く): 16956026

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5077, 5662, 10154, 96463, 192926, 756473, 1512946, 14372987, 28745974]

約数ペア:

[(1, 28745974), (2, 14372987), (19, 1512946), (38, 756473), (149, 192926), (298, 96463), (2831, 10154), (5077, 5662)]