28569957

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 42391584

約数和(自身を除く): 13821627

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 1523, 4569, 6253, 18759, 19799, 56351, 59397, 169053, 257387, 732563, 772161, 2197689, 9523319, 28569957]

約数ペア:

[(1, 28569957), (3, 9523319), (13, 2197689), (37, 772161), (39, 732563), (111, 257387), (169, 169053), (481, 59397), (507, 56351), (1443, 19799), (1523, 18759), (4569, 6253)]