28908935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1489}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 37977120

約数和(自身を除く): 9068185

約数列:

[1, 5, 11, 55, 353, 1489, 1765, 3883, 7445, 16379, 19415, 81895, 525617, 2628085, 5781787, 28908935]

約数ペア:

[(1, 28908935), (5, 5781787), (11, 2628085), (55, 525617), (353, 81895), (1489, 19415), (1765, 16379), (3883, 7445)]