28305357

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7817}}^1$

素因数の和:7908

約数の個数: 16

約数和(自身を含む): 40528512

約数和(自身を除く): 12223155

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 7817, 23451, 132889, 398667, 555007, 1665021, 9435119, 28305357]

約数ペア:

[(1, 28305357), (3, 9435119), (17, 1665021), (51, 555007), (71, 398667), (213, 132889), (1207, 23451), (3621, 7817)]