28062165

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14281}}^1$

素因数の和:14420

約数の個数: 16

約数和(自身を含む): 45245376

約数和(自身を除く): 17183211

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 14281, 42843, 71405, 214215, 1870811, 5612433, 9354055, 28062165]

約数ペア:

[(1, 28062165), (3, 9354055), (5, 5612433), (15, 1870811), (131, 214215), (393, 71405), (655, 42843), (1965, 14281)]