28760018

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{30661}}^1$

素因数の和:30737

約数の個数: 16

約数和(自身を含む): 50040384

約数和(自身を除く): 21280366

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 30661, 61322, 214627, 429254, 2054287, 4108574, 14380009, 28760018]

約数ペア:

[(1, 28760018), (2, 14380009), (7, 4108574), (14, 2054287), (67, 429254), (134, 214627), (469, 61322), (938, 30661)]