28729533

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2917}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 45240672

約数和(自身を除く): 16511139

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 2917, 3283, 8751, 9849, 20419, 61257, 142933, 195439, 428799, 586317, 1368073, 4104219, 9576511, 28729533]

約数ペア:

[(1, 28729533), (3, 9576511), (7, 4104219), (21, 1368073), (49, 586317), (67, 428799), (147, 195439), (201, 142933), (469, 61257), (1407, 20419), (2917, 9849), (3283, 8751)]