28756424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{189187}}^1$

素因数の和:189212

約数の個数: 16

約数和(自身を含む): 56756400

約数和(自身を除く): 27999976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 189187, 378374, 756748, 1513496, 3594553, 7189106, 14378212, 28756424]

約数ペア:

[(1, 28756424), (2, 14378212), (4, 7189106), (8, 3594553), (19, 1513496), (38, 756748), (76, 378374), (152, 189187)]