28810948

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 51468480

約数和(自身を除く): 22657532

約数列:

[1, 2, 4, 71, 142, 229, 284, 443, 458, 886, 916, 1772, 16259, 31453, 32518, 62906, 65036, 101447, 125812, 202894, 405788, 7202737, 14405474, 28810948]

約数ペア:

[(1, 28810948), (2, 14405474), (4, 7202737), (71, 405788), (142, 202894), (229, 125812), (284, 101447), (443, 65036), (458, 62906), (886, 32518), (916, 31453), (1772, 16259)]