28870702

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4397}}^1$

素因数の和:4480

約数の個数: 24

約数和(自身を含む): 51139944

約数和(自身を除く): 22269242

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 4397, 6566, 8794, 30779, 61558, 215453, 294599, 430906, 589198, 2062193, 4124386, 14435351, 28870702]

約数ペア:

[(1, 28870702), (2, 14435351), (7, 4124386), (14, 2062193), (49, 589198), (67, 430906), (98, 294599), (134, 215453), (469, 61558), (938, 30779), (3283, 8794), (4397, 6566)]