27980988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{333107}}^1$

素因数の和:333121

約数の個数: 24

約数和(自身を含む): 74616192

約数和(自身を除く): 46635204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 333107, 666214, 999321, 1332428, 1998642, 2331749, 3997284, 4663498, 6995247, 9326996, 13990494, 27980988]

約数ペア:

[(1, 27980988), (2, 13990494), (3, 9326996), (4, 6995247), (6, 4663498), (7, 3997284), (12, 2331749), (14, 1998642), (21, 1332428), (28, 999321), (42, 666214), (84, 333107)]