28561335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173099}}^1$

素因数の和:173118

約数の個数: 16

約数和(自身を含む): 49852800

約数和(自身を除く): 21291465

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173099, 519297, 865495, 1904089, 2596485, 5712267, 9520445, 28561335]

約数ペア:

[(1, 28561335), (3, 9520445), (5, 5712267), (11, 2596485), (15, 1904089), (33, 865495), (55, 519297), (165, 173099)]