28228072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{185711}}^1$

素因数の和:185736

約数の個数: 16

約数和(自身を含む): 55713600

約数和(自身を除く): 27485528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 185711, 371422, 742844, 1485688, 3528509, 7057018, 14114036, 28228072]

約数ペア:

[(1, 28228072), (2, 14114036), (4, 7057018), (8, 3528509), (19, 1485688), (38, 742844), (76, 371422), (152, 185711)]