28610330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{408719}}^1$

素因数の和:408733

約数の個数: 16

約数和(自身を含む): 58855680

約数和(自身を除く): 30245350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 408719, 817438, 2043595, 2861033, 4087190, 5722066, 14305165, 28610330]

約数ペア:

[(1, 28610330), (2, 14305165), (5, 5722066), (7, 4087190), (10, 2861033), (14, 2043595), (35, 817438), (70, 408719)]