28574992

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{16691}}^1$

素因数の和:16806

約数の個数: 20

約数和(自身を含む): 55884816

約数和(自身を除く): 27309824

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 16691, 33382, 66764, 133528, 267056, 1785937, 3571874, 7143748, 14287496, 28574992]

約数ペア:

[(1, 28574992), (2, 14287496), (4, 7143748), (8, 3571874), (16, 1785937), (107, 267056), (214, 133528), (428, 66764), (856, 33382), (1712, 16691)]