28826427

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2729}}^1$

素因数の和:3242

約数の個数: 16

約数和(自身を含む): 44029440

約数和(自身を除く): 15203013

約数列:

[1, 3, 7, 21, 503, 1509, 2729, 3521, 8187, 10563, 19103, 57309, 1372687, 4118061, 9608809, 28826427]

約数ペア:

[(1, 28826427), (3, 9608809), (7, 4118061), (21, 1372687), (503, 57309), (1509, 19103), (2729, 10563), (3521, 8187)]