28786184

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10937}}^1$

素因数の和:10997

約数の個数: 32

約数和(自身を含む): 63002880

約数和(自身を除く): 34216696

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 10937, 21874, 43748, 76559, 87496, 153118, 306236, 514039, 612472, 1028078, 2056156, 3598273, 4112312, 7196546, 14393092, 28786184]

約数ペア:

[(1, 28786184), (2, 14393092), (4, 7196546), (7, 4112312), (8, 3598273), (14, 2056156), (28, 1028078), (47, 612472), (56, 514039), (94, 306236), (188, 153118), (329, 87496), (376, 76559), (658, 43748), (1316, 21874), (2632, 10937)]