28469049

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10229

約数の個数: 24

約数和(自身を含む): 46484640

約数和(自身を除く): 18015591

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 10193, 30579, 71351, 193667, 214053, 499457, 581001, 1355669, 1498371, 4067007, 9489683, 28469049]

約数ペア:

[(1, 28469049), (3, 9489683), (7, 4067007), (19, 1498371), (21, 1355669), (49, 581001), (57, 499457), (133, 214053), (147, 193667), (399, 71351), (931, 30579), (2793, 10193)]