27290452

素因数分解:

$2^2\times 7^3\times {\mathrm{19891}}^1$

素因数の和:19916

約数の個数: 24

約数和(自身を含む): 55697600

約数和(自身を除く): 28407148

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 19891, 39782, 79564, 139237, 278474, 556948, 974659, 1949318, 3898636, 6822613, 13645226, 27290452]

約数ペア:

[(1, 27290452), (2, 13645226), (4, 6822613), (7, 3898636), (14, 1949318), (28, 974659), (49, 556948), (98, 278474), (196, 139237), (343, 79564), (686, 39782), (1372, 19891)]