28080706

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2417}}^1$

素因数の和:2613

約数の個数: 16

約数和(自身を含む): 43553016

約数和(自身を除く): 15472310

約数列:

[1, 2, 37, 74, 157, 314, 2417, 4834, 5809, 11618, 89429, 178858, 379469, 758938, 14040353, 28080706]

約数ペア:

[(1, 28080706), (2, 14040353), (37, 758938), (74, 379469), (157, 178858), (314, 89429), (2417, 11618), (4834, 5809)]