28420107

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15061}}^1$

素因数の和:15118

約数の個数: 16

約数和(自身を含む): 41209632

約数和(自身を除く): 12789525

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 15061, 45183, 256037, 557257, 768111, 1671771, 9473369, 28420107]

約数ペア:

[(1, 28420107), (3, 9473369), (17, 1671771), (37, 768111), (51, 557257), (111, 256037), (629, 45183), (1887, 15061)]