28493682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{678421}}^1$

素因数の和:678433

約数の個数: 16

約数和(自身を含む): 65128512

約数和(自身を除く): 36634830

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 678421, 1356842, 2035263, 4070526, 4748947, 9497894, 14246841, 28493682]

約数ペア:

[(1, 28493682), (2, 14246841), (3, 9497894), (6, 4748947), (7, 4070526), (14, 2035263), (21, 1356842), (42, 678421)]