28872363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10427}}^1$

素因数の和:10514

約数の個数: 16

約数和(自身を含む): 42045696

約数和(自身を除く): 13173333

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 10427, 31281, 135551, 406653, 740317, 2220951, 9624121, 28872363]

約数ペア:

[(1, 28872363), (3, 9624121), (13, 2220951), (39, 740317), (71, 406653), (213, 135551), (923, 31281), (2769, 10427)]