28685718

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{3259}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 64156800

約数和(自身を除く): 35471082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2934, 3259, 4401, 6518, 8802, 9777, 19554, 29331, 58662, 87993, 175986, 531217, 1062434, 1593651, 3187302, 4780953, 9561906, 14342859, 28685718]

約数ペア:

[(1, 28685718), (2, 14342859), (3, 9561906), (6, 4780953), (9, 3187302), (18, 1593651), (27, 1062434), (54, 531217), (163, 175986), (326, 87993), (489, 58662), (978, 29331), (1467, 19554), (2934, 9777), (3259, 8802), (4401, 6518)]