28808742

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{208759}}^1$

素因数の和:208787

約数の個数: 16

約数和(自身を含む): 60122880

約数和(自身を除く): 31314138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 208759, 417518, 626277, 1252554, 4801457, 9602914, 14404371, 28808742]

約数ペア:

[(1, 28808742), (2, 14404371), (3, 9602914), (6, 4801457), (23, 1252554), (46, 626277), (69, 417518), (138, 208759)]