28361767

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 33267712

約数和(自身を除く): 4905945

約数列:

[1, 7, 61, 127, 427, 523, 889, 3661, 7747, 31903, 54229, 66421, 223321, 464947, 4051681, 28361767]

約数ペア:

[(1, 28361767), (7, 4051681), (61, 464947), (127, 223321), (427, 66421), (523, 54229), (889, 31903), (3661, 7747)]