28055824

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{13807}}^1$

素因数の和:13942

約数の個数: 20

約数和(自身を含む): 54790144

約数和(自身を除く): 26734320

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 13807, 27614, 55228, 110456, 220912, 1753489, 3506978, 7013956, 14027912, 28055824]

約数ペア:

[(1, 28055824), (2, 14027912), (4, 7013956), (8, 3506978), (16, 1753489), (127, 220912), (254, 110456), (508, 55228), (1016, 27614), (2032, 13807)]