28888409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 32679936

約数和(自身を除く): 3791527

約数列:

[1, 11, 47, 71, 517, 781, 787, 3337, 8657, 36707, 36989, 55877, 406879, 614647, 2626219, 28888409]

約数ペア:

[(1, 28888409), (11, 2626219), (47, 614647), (71, 406879), (517, 55877), (781, 36989), (787, 36707), (3337, 8657)]