27288790

素因数分解:

$2^1\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{1667}}^1$

素因数の和:3311

約数の個数: 16

約数和(自身を含む): 49179312

約数和(自身を除く): 21890522

約数列:

[1, 2, 5, 10, 1637, 1667, 3274, 3334, 8185, 8335, 16370, 16670, 2728879, 5457758, 13644395, 27288790]

約数ペア:

[(1, 27288790), (2, 13644395), (5, 5457758), (10, 2728879), (1637, 16670), (1667, 16370), (3274, 8335), (3334, 8185)]