27720868

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4877}}^1$

素因数の和:4924

約数の個数: 36

約数和(自身を含む): 58389660

約数和(自身を除く): 30668792

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 4877, 5684, 9754, 19508, 34139, 68278, 136556, 141433, 238973, 282866, 477946, 565732, 955892, 990031, 1980062, 3960124, 6930217, 13860434, 27720868]

約数ペア:

[(1, 27720868), (2, 13860434), (4, 6930217), (7, 3960124), (14, 1980062), (28, 990031), (29, 955892), (49, 565732), (58, 477946), (98, 282866), (116, 238973), (196, 141433), (203, 136556), (406, 68278), (812, 34139), (1421, 19508), (2842, 9754), (4877, 5684)]