28703499

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 42517440

約数和(自身を除く): 13813941

約数列:

[1, 3, 11, 33, 107, 121, 321, 363, 739, 1177, 2217, 3531, 8129, 12947, 24387, 38841, 79073, 89419, 237219, 268257, 869803, 2609409, 9567833, 28703499]

約数ペア:

[(1, 28703499), (3, 9567833), (11, 2609409), (33, 869803), (107, 268257), (121, 237219), (321, 89419), (363, 79073), (739, 38841), (1177, 24387), (2217, 12947), (3531, 8129)]