27381284

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18451}}^1$

素因数の和:18515

約数の個数: 24

約数和(自身を含む): 55798848

約数和(自身を除く): 28417564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 18451, 36902, 73804, 129157, 258314, 516628, 977903, 1955806, 3911612, 6845321, 13690642, 27381284]

約数ペア:

[(1, 27381284), (2, 13690642), (4, 6845321), (7, 3911612), (14, 1955806), (28, 977903), (53, 516628), (106, 258314), (212, 129157), (371, 73804), (742, 36902), (1484, 18451)]