28217390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{60037}}^1$

素因数の和:60091

約数の個数: 16

約数和(自身を含む): 51872832

約数和(自身を除く): 23655442

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 60037, 120074, 300185, 600370, 2821739, 5643478, 14108695, 28217390]

約数ペア:

[(1, 28217390), (2, 14108695), (5, 5643478), (10, 2821739), (47, 600370), (94, 300185), (235, 120074), (470, 60037)]