28143726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{360817}}^1$

素因数の和:360835

約数の個数: 16

約数和(自身を含む): 60617424

約数和(自身を除く): 32473698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 360817, 721634, 1082451, 2164902, 4690621, 9381242, 14071863, 28143726]

約数ペア:

[(1, 28143726), (2, 14071863), (3, 9381242), (6, 4690621), (13, 2164902), (26, 1082451), (39, 721634), (78, 360817)]