27781796

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2843}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 55742400

約数和(自身を除く): 27960604

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 2843, 4886, 5686, 9772, 11372, 19901, 39802, 79604, 992207, 1984414, 3968828, 6945449, 13890898, 27781796]

約数ペア:

[(1, 27781796), (2, 13890898), (4, 6945449), (7, 3968828), (14, 1984414), (28, 992207), (349, 79604), (698, 39802), (1396, 19901), (2443, 11372), (2843, 9772), (4886, 5686)]