27979868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1889}}^1$

素因数の和:1946

約数の個数: 36

約数和(自身を含む): 58529520

約数和(自身を除く): 30549652

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 1889, 2116, 3703, 3778, 7406, 7556, 13223, 14812, 26446, 43447, 52892, 86894, 173788, 304129, 608258, 999281, 1216516, 1998562, 3997124, 6994967, 13989934, 27979868]

約数ペア:

[(1, 27979868), (2, 13989934), (4, 6994967), (7, 3997124), (14, 1998562), (23, 1216516), (28, 999281), (46, 608258), (92, 304129), (161, 173788), (322, 86894), (529, 52892), (644, 43447), (1058, 26446), (1889, 14812), (2116, 13223), (3703, 7556), (3778, 7406)]