28701444

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21943}}^1$

素因数の和:22059

約数の個数: 24

約数和(自身を含む): 67587520

約数和(自身を除く): 38886076

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21943, 43886, 65829, 87772, 131658, 263316, 2391787, 4783574, 7175361, 9567148, 14350722, 28701444]

約数ペア:

[(1, 28701444), (2, 14350722), (3, 9567148), (4, 7175361), (6, 4783574), (12, 2391787), (109, 263316), (218, 131658), (327, 87772), (436, 65829), (654, 43886), (1308, 21943)]