28788508

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2963}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 57762432

約数和(自身を除く): 28973924

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 2963, 4858, 5926, 9716, 11852, 20741, 41482, 82964, 1028161, 2056322, 4112644, 7197127, 14394254, 28788508]

約数ペア:

[(1, 28788508), (2, 14394254), (4, 7197127), (7, 4112644), (14, 2056322), (28, 1028161), (347, 82964), (694, 41482), (1388, 20741), (2429, 11852), (2963, 9716), (4858, 5926)]