15779428

素因数分解:

$2^2\times 7^1\times {\mathrm{563551}}^1$

素因数の和:563562

約数の個数: 12

約数和(自身を含む): 31558912

約数和(自身を除く): 15779484

約数列:

[1, 2, 4, 7, 14, 28, 563551, 1127102, 2254204, 3944857, 7889714, 15779428]

約数ペア:

[(1, 15779428), (2, 7889714), (4, 3944857), (7, 2254204), (14, 1127102), (28, 563551)]