28319038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4139}}^1$

素因数の和:4463

約数の個数: 16

約数和(自身を含む): 46500480

約数和(自身を除く): 18181442

約数列:

[1, 2, 11, 22, 311, 622, 3421, 4139, 6842, 8278, 45529, 91058, 1287229, 2574458, 14159519, 28319038]

約数ペア:

[(1, 28319038), (2, 14159519), (11, 2574458), (22, 1287229), (311, 91058), (622, 45529), (3421, 8278), (4139, 6842)]