27728554

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14249}}^1$

素因数の和:14397

約数の個数: 16

約数和(自身を含む): 47880000

約数和(自身を除く): 20151446

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 14249, 28498, 99743, 199486, 1980611, 3961222, 13864277, 27728554]

約数ペア:

[(1, 27728554), (2, 13864277), (7, 3961222), (14, 1980611), (139, 199486), (278, 99743), (973, 28498), (1946, 14249)]