25802728

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{881}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 55460160

約数和(自身を除く): 29657432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 881, 1046, 1762, 2092, 3524, 3661, 4184, 6167, 7048, 7322, 12334, 14644, 24668, 29288, 49336, 460763, 921526, 1843052, 3225341, 3686104, 6450682, 12901364, 25802728]

約数ペア:

[(1, 25802728), (2, 12901364), (4, 6450682), (7, 3686104), (8, 3225341), (14, 1843052), (28, 921526), (56, 460763), (523, 49336), (881, 29288), (1046, 24668), (1762, 14644), (2092, 12334), (3524, 7322), (3661, 7048), (4184, 6167)]