28008274

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{37747}}^1$

素因数の和:37809

約数の個数: 16

約数和(自身を含む): 48921408

約数和(自身を除く): 20913134

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 37747, 75494, 264229, 528458, 2000591, 4001182, 14004137, 28008274]

約数ペア:

[(1, 28008274), (2, 14004137), (7, 4001182), (14, 2000591), (53, 528458), (106, 264229), (371, 75494), (742, 37747)]