28578606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{680443}}^1$

素因数の和:680455

約数の個数: 16

約数和(自身を含む): 65322624

約数和(自身を除く): 36744018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 680443, 1360886, 2041329, 4082658, 4763101, 9526202, 14289303, 28578606]

約数ペア:

[(1, 28578606), (2, 14289303), (3, 9526202), (6, 4763101), (7, 4082658), (14, 2041329), (21, 1360886), (42, 680443)]