28250642

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15889}}^1$

素因数の和:16025

約数の個数: 16

約数和(自身を含む): 48814080

約数和(自身を除く): 20563438

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 15889, 31778, 111223, 222446, 2017903, 4035806, 14125321, 28250642]

約数ペア:

[(1, 28250642), (2, 14125321), (7, 4035806), (14, 2017903), (127, 222446), (254, 111223), (889, 31778), (1778, 15889)]