28121718

素因数分解:

$2^1\times 3^1\times {\mathrm{863}}^1\times {\mathrm{5431}}^1$

素因数の和:6299

約数の個数: 16

約数和(自身を含む): 56318976

約数和(自身を除く): 28197258

約数列:

[1, 2, 3, 6, 863, 1726, 2589, 5178, 5431, 10862, 16293, 32586, 4686953, 9373906, 14060859, 28121718]

約数ペア:

[(1, 28121718), (2, 14060859), (3, 9373906), (6, 4686953), (863, 32586), (1726, 16293), (2589, 10862), (5178, 5431)]