27987316

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5179}}^1$

素因数の和:5383

約数の個数: 24

約数和(自身を含む): 56275520

約数和(自身を除く): 28288204

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5179, 5404, 10358, 20716, 36253, 72506, 145012, 999547, 1999094, 3998188, 6996829, 13993658, 27987316]

約数ペア:

[(1, 27987316), (2, 13993658), (4, 6996829), (7, 3998188), (14, 1999094), (28, 999547), (193, 145012), (386, 72506), (772, 36253), (1351, 20716), (2702, 10358), (5179, 5404)]