28728327

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3041}}^1$

素因数の和:3158

約数の個数: 16

約数和(自身を含む): 39716352

約数和(自身を除く): 10988025

約数列:

[1, 3, 47, 67, 141, 201, 3041, 3149, 9123, 9447, 142927, 203747, 428781, 611241, 9576109, 28728327]

約数ペア:

[(1, 28728327), (3, 9576109), (47, 611241), (67, 428781), (141, 203747), (201, 142927), (3041, 9447), (3149, 9123)]