28876612

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 51891840

約数和(自身を除く): 23015228

約数列:

[1, 2, 4, 47, 94, 188, 269, 538, 571, 1076, 1142, 2284, 12643, 25286, 26837, 50572, 53674, 107348, 153599, 307198, 614396, 7219153, 14438306, 28876612]

約数ペア:

[(1, 28876612), (2, 14438306), (4, 7219153), (47, 614396), (94, 307198), (188, 153599), (269, 107348), (538, 53674), (571, 50572), (1076, 26837), (1142, 25286), (2284, 12643)]