28419156

素因数分解:

$2^2\times 3^2\times {\mathrm{859}}^1\times {\mathrm{919}}^1$

素因数の和:1788

約数の個数: 36

約数和(自身を含む): 71999200

約数和(自身を除く): 43580044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 859, 919, 1718, 1838, 2577, 2757, 3436, 3676, 5154, 5514, 7731, 8271, 10308, 11028, 15462, 16542, 30924, 33084, 789421, 1578842, 2368263, 3157684, 4736526, 7104789, 9473052, 14209578, 28419156]

約数ペア:

[(1, 28419156), (2, 14209578), (3, 9473052), (4, 7104789), (6, 4736526), (9, 3157684), (12, 2368263), (18, 1578842), (36, 789421), (859, 33084), (919, 30924), (1718, 16542), (1838, 15462), (2577, 11028), (2757, 10308), (3436, 8271), (3676, 7731), (5154, 5514)]