28746618

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 59744256

約数和(自身を除く): 30997638

約数列:

[1, 2, 3, 6, 43, 67, 86, 129, 134, 201, 258, 402, 1663, 2881, 3326, 4989, 5762, 8643, 9978, 17286, 71509, 111421, 143018, 214527, 222842, 334263, 429054, 668526, 4791103, 9582206, 14373309, 28746618]

約数ペア:

[(1, 28746618), (2, 14373309), (3, 9582206), (6, 4791103), (43, 668526), (67, 429054), (86, 334263), (129, 222842), (134, 214527), (201, 143018), (258, 111421), (402, 71509), (1663, 17286), (2881, 9978), (3326, 8643), (4989, 5762)]