28143618

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{70009}}^1$

素因数の和:70081

約数の個数: 16

約数和(自身を含む): 57128160

約数和(自身を除く): 28984542

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 70009, 140018, 210027, 420054, 4690603, 9381206, 14071809, 28143618]

約数ペア:

[(1, 28143618), (2, 14071809), (3, 9381206), (6, 4690603), (67, 420054), (134, 210027), (201, 140018), (402, 70009)]