27988714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16067}}^1$

素因数の和:16149

約数の個数: 16

約数和(自身を含む): 45890208

約数和(自身を除く): 17901494

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 16067, 32134, 208871, 417742, 1076489, 2152978, 13994357, 27988714]

約数ペア:

[(1, 27988714), (2, 13994357), (13, 2152978), (26, 1076489), (67, 417742), (134, 208871), (871, 32134), (1742, 16067)]