28854765

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9293}}^1$

素因数の和:9330

約数の個数: 32

約数和(自身を含む): 53533440

約数和(自身を除く): 24678675

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9293, 27879, 46465, 83637, 139395, 213739, 250911, 418185, 641217, 1068695, 1254555, 1923651, 3206085, 5770953, 9618255, 28854765]

約数ペア:

[(1, 28854765), (3, 9618255), (5, 5770953), (9, 3206085), (15, 1923651), (23, 1254555), (27, 1068695), (45, 641217), (69, 418185), (115, 250911), (135, 213739), (207, 139395), (345, 83637), (621, 46465), (1035, 27879), (3105, 9293)]