27884406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 61026048

約数和(自身を除く): 33141642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 647, 653, 1294, 1306, 1941, 1959, 3882, 3918, 7117, 7183, 14234, 14366, 21351, 21549, 42702, 43098, 422491, 844982, 1267473, 2534946, 4647401, 9294802, 13942203, 27884406]

約数ペア:

[(1, 27884406), (2, 13942203), (3, 9294802), (6, 4647401), (11, 2534946), (22, 1267473), (33, 844982), (66, 422491), (647, 43098), (653, 42702), (1294, 21549), (1306, 21351), (1941, 14366), (1959, 14234), (3882, 7183), (3918, 7117)]