28180602

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{7789}}^1$

素因数の和:7867

約数の個数: 32

約数和(自身を含む): 63566400

約数和(自身を除く): 35385798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 7789, 15578, 23367, 46734, 70101, 140202, 210303, 420606, 521863, 1043726, 1565589, 3131178, 4696767, 9393534, 14090301, 28180602]

約数ペア:

[(1, 28180602), (2, 14090301), (3, 9393534), (6, 4696767), (9, 3131178), (18, 1565589), (27, 1043726), (54, 521863), (67, 420606), (134, 210303), (201, 140202), (402, 70101), (603, 46734), (1206, 23367), (1809, 15578), (3618, 7789)]