27863164

素因数分解:

$2^2\times 7^2\times {\mathrm{142159}}^1$

素因数の和:142177

約数の個数: 18

約数和(自身を含む): 56721840

約数和(自身を除く): 28858676

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 142159, 284318, 568636, 995113, 1990226, 3980452, 6965791, 13931582, 27863164]

約数ペア:

[(1, 27863164), (2, 13931582), (4, 6965791), (7, 3980452), (14, 1990226), (28, 995113), (49, 568636), (98, 284318), (196, 142159)]