28704956

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3701}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 57632736

約数和(自身を除く): 28927780

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3701, 3878, 7402, 7756, 14804, 25907, 51814, 103628, 1025177, 2050354, 4100708, 7176239, 14352478, 28704956]

約数ペア:

[(1, 28704956), (2, 14352478), (4, 7176239), (7, 4100708), (14, 2050354), (28, 1025177), (277, 103628), (554, 51814), (1108, 25907), (1939, 14804), (3701, 7756), (3878, 7402)]