28820035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3433}}^1$

素因数の和:3534

約数の個数: 16

約数和(自身を含む): 36592704

約数和(自身を除く): 7772669

約数列:

[1, 5, 23, 73, 115, 365, 1679, 3433, 8395, 17165, 78959, 250609, 394795, 1253045, 5764007, 28820035]

約数ペア:

[(1, 28820035), (5, 5764007), (23, 1253045), (73, 394795), (115, 250609), (365, 78959), (1679, 17165), (3433, 8395)]