28704074

素因数分解:

$2^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{3323}}^1$

素因数の和:3949

約数の個数: 16

約数和(自身を含む): 49301568

約数和(自身を除く): 20597494

約数列:

[1, 2, 7, 14, 617, 1234, 3323, 4319, 6646, 8638, 23261, 46522, 2050291, 4100582, 14352037, 28704074]

約数ペア:

[(1, 28704074), (2, 14352037), (7, 4100582), (14, 2050291), (617, 46522), (1234, 23261), (3323, 8638), (4319, 6646)]