28644545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3001}}^1$

素因数の和:3112

約数の個数: 16

約数和(自身を含む): 36312192

約数和(自身を除く): 7667647

約数列:

[1, 5, 23, 83, 115, 415, 1909, 3001, 9545, 15005, 69023, 249083, 345115, 1245415, 5728909, 28644545]

約数ペア:

[(1, 28644545), (5, 5728909), (23, 1245415), (83, 345115), (115, 249083), (415, 69023), (1909, 15005), (3001, 9545)]