28567371

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25667}}^1$

素因数の和:25730

約数の個数: 16

約数和(自身を含む): 44354304

約数和(自身を除く): 15786933

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25667, 77001, 179669, 539007, 1360351, 4081053, 9522457, 28567371]

約数ペア:

[(1, 28567371), (3, 9522457), (7, 4081053), (21, 1360351), (53, 539007), (159, 179669), (371, 77001), (1113, 25667)]