28762732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1439}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 53222400

約数和(自身を除く): 24459668

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 1439, 2878, 4997, 5756, 9994, 19988, 27341, 54682, 109364, 378457, 756914, 1513828, 7190683, 14381366, 28762732]

約数ペア:

[(1, 28762732), (2, 14381366), (4, 7190683), (19, 1513828), (38, 756914), (76, 378457), (263, 109364), (526, 54682), (1052, 27341), (1439, 19988), (2878, 9994), (4997, 5756)]