27821710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{56779}}^1$

素因数の和:56800

約数の個数: 24

約数和(自身を含む): 58256280

約数和(自身を除く): 30434570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 56779, 113558, 283895, 397453, 567790, 794906, 1987265, 2782171, 3974530, 5564342, 13910855, 27821710]

約数ペア:

[(1, 27821710), (2, 13910855), (5, 5564342), (7, 3974530), (10, 2782171), (14, 1987265), (35, 794906), (49, 567790), (70, 397453), (98, 283895), (245, 113558), (490, 56779)]