28859714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16567}}^1$

素因数の和:16649

約数の個数: 16

約数和(自身を含む): 47318208

約数和(自身を除く): 18458494

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 16567, 33134, 215371, 430742, 1109989, 2219978, 14429857, 28859714]

約数ペア:

[(1, 28859714), (2, 14429857), (13, 2219978), (26, 1109989), (67, 430742), (134, 215371), (871, 33134), (1742, 16567)]