28611396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72251}}^1$

素因数の和:72272

約数の個数: 36

約数和(自身を含む): 78899184

約数和(自身を除く): 50287788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72251, 144502, 216753, 289004, 433506, 650259, 794761, 867012, 1300518, 1589522, 2384283, 2601036, 3179044, 4768566, 7152849, 9537132, 14305698, 28611396]

約数ペア:

[(1, 28611396), (2, 14305698), (3, 9537132), (4, 7152849), (6, 4768566), (9, 3179044), (11, 2601036), (12, 2384283), (18, 1589522), (22, 1300518), (33, 867012), (36, 794761), (44, 650259), (66, 433506), (99, 289004), (132, 216753), (198, 144502), (396, 72251)]