28440480368

素因数分解:

$2^4\times {\mathrm{2593}}^1\times {\mathrm{685511}}^1$

素因数の和:688112

約数の個数: 20

約数和(自身を含む): 55124761968

約数和(自身を除く): 26684281600

約数列:

[1, 2, 4, 8, 16, 2593, 5186, 10372, 20744, 41488, 685511, 1371022, 2742044, 5484088, 10968176, 1777530023, 3555060046, 7110120092, 14220240184, 28440480368]

約数ペア:

[(1, 28440480368), (2, 14220240184), (4, 7110120092), (8, 3555060046), (16, 1777530023), (2593, 10968176), (5186, 5484088), (10372, 2742044), (20744, 1371022), (41488, 685511)]