28689534

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{23789}}^1$

素因数の和:23864

約数の個数: 24

約数和(自身を含む): 63091080

約数和(自身を除く): 34401546

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 23789, 47578, 71367, 142734, 214101, 428202, 1593863, 3187726, 4781589, 9563178, 14344767, 28689534]

約数ペア:

[(1, 28689534), (2, 14344767), (3, 9563178), (6, 4781589), (9, 3187726), (18, 1593863), (67, 428202), (134, 214101), (201, 142734), (402, 71367), (603, 47578), (1206, 23789)]