28147169

素因数分解:

${\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 29748096

約数和(自身を除く): 1600927

約数列:

[1, 61, 67, 71, 97, 4087, 4331, 4757, 5917, 6499, 6887, 290177, 396439, 420107, 461429, 28147169]

約数ペア:

[(1, 28147169), (61, 461429), (67, 420107), (71, 396439), (97, 290177), (4087, 6887), (4331, 6499), (4757, 5917)]