28113862

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14447}}^1$

素因数の和:14595

約数の個数: 16

約数和(自身を含む): 48545280

約数和(自身を除く): 20431418

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 14447, 28894, 101129, 202258, 2008133, 4016266, 14056931, 28113862]

約数ペア:

[(1, 28113862), (2, 14056931), (7, 4016266), (14, 2008133), (139, 202258), (278, 101129), (973, 28894), (1946, 14447)]