28622438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20771}}^1$

素因数の和:20839

約数の個数: 16

約数和(自身を含む): 47110896

約数和(自身を除く): 18488458

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 20771, 41542, 270023, 540046, 1100863, 2201726, 14311219, 28622438]

約数ペア:

[(1, 28622438), (2, 14311219), (13, 2201726), (26, 1100863), (53, 540046), (106, 270023), (689, 41542), (1378, 20771)]