28218744

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1123}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 76713000

約数和(自身を除く): 48494256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 1047, 1123, 1396, 2094, 2246, 2792, 3141, 3369, 4188, 4492, 6282, 6738, 8376, 8984, 10107, 12564, 13476, 20214, 25128, 26952, 40428, 80856, 391927, 783854, 1175781, 1567708, 2351562, 3135416, 3527343, 4703124, 7054686, 9406248, 14109372, 28218744]

約数ペア:

[(1, 28218744), (2, 14109372), (3, 9406248), (4, 7054686), (6, 4703124), (8, 3527343), (9, 3135416), (12, 2351562), (18, 1567708), (24, 1175781), (36, 783854), (72, 391927), (349, 80856), (698, 40428), (1047, 26952), (1123, 25128), (1396, 20214), (2094, 13476), (2246, 12564), (2792, 10107), (3141, 8984), (3369, 8376), (4188, 6738), (4492, 6282)]