28474953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1069}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 40985280

約数和(自身を除く): 12510327

約数列:

[1, 3, 13, 39, 683, 1069, 2049, 3207, 8879, 13897, 26637, 41691, 730127, 2190381, 9491651, 28474953]

約数ペア:

[(1, 28474953), (3, 9491651), (13, 2190381), (39, 730127), (683, 41691), (1069, 26637), (2049, 13897), (3207, 8879)]