28766168

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 55837200

約数和(自身を除く): 27071032

約数列:

[1, 2, 4, 8, 37, 74, 148, 157, 296, 314, 619, 628, 1238, 1256, 2476, 4952, 5809, 11618, 22903, 23236, 45806, 46472, 91612, 97183, 183224, 194366, 388732, 777464, 3595771, 7191542, 14383084, 28766168]

約数ペア:

[(1, 28766168), (2, 14383084), (4, 7191542), (8, 3595771), (37, 777464), (74, 388732), (148, 194366), (157, 183224), (296, 97183), (314, 91612), (619, 46472), (628, 45806), (1238, 23236), (1256, 22903), (2476, 11618), (4952, 5809)]