28878808

素因数分解:

$2^3\times 7^1\times {\mathrm{515693}}^1$

素因数の和:515706

約数の個数: 16

約数和(自身を含む): 61883280

約数和(自身を除く): 33004472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 515693, 1031386, 2062772, 3609851, 4125544, 7219702, 14439404, 28878808]

約数ペア:

[(1, 28878808), (2, 14439404), (4, 7219702), (7, 4125544), (8, 3609851), (14, 2062772), (28, 1031386), (56, 515693)]