28693335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15809}}^1$

素因数の和:15839

約数の個数: 24

約数和(自身を含む): 50465520

約数和(自身を除く): 21772185

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 15809, 47427, 79045, 173899, 237135, 521697, 869495, 1912889, 2608485, 5738667, 9564445, 28693335]

約数ペア:

[(1, 28693335), (3, 9564445), (5, 5738667), (11, 2608485), (15, 1912889), (33, 869495), (55, 521697), (121, 237135), (165, 173899), (363, 79045), (605, 47427), (1815, 15809)]