27311270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{390161}}^1$

素因数の和:390175

約数の個数: 16

約数和(自身を含む): 56183328

約数和(自身を除く): 28872058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 390161, 780322, 1950805, 2731127, 3901610, 5462254, 13655635, 27311270]

約数ペア:

[(1, 27311270), (2, 13655635), (5, 5462254), (7, 3901610), (10, 2731127), (14, 1950805), (35, 780322), (70, 390161)]