28123564

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2237}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 56397600

約数和(自身を除く): 28274036

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 2237, 3143, 4474, 6286, 8948, 12572, 15659, 31318, 62636, 1004413, 2008826, 4017652, 7030891, 14061782, 28123564]

約数ペア:

[(1, 28123564), (2, 14061782), (4, 7030891), (7, 4017652), (14, 2008826), (28, 1004413), (449, 62636), (898, 31318), (1796, 15659), (2237, 12572), (3143, 8948), (4474, 6286)]