28240953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19571}}^1$

素因数の和:19624

約数の個数: 16

約数和(自身を含む): 41649216

約数和(自身を除く): 13408263

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 19571, 58713, 254423, 724127, 763269, 2172381, 9413651, 28240953]

約数ペア:

[(1, 28240953), (3, 9413651), (13, 2172381), (37, 763269), (39, 724127), (111, 254423), (481, 58713), (1443, 19571)]