28909232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 61871040

約数和(自身を除く): 32961808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 1979, 3652, 3958, 7304, 7916, 14608, 15832, 21769, 31664, 43538, 87076, 164257, 174152, 328514, 348304, 657028, 1314056, 1806827, 2628112, 3613654, 7227308, 14454616, 28909232]

約数ペア:

[(1, 28909232), (2, 14454616), (4, 7227308), (8, 3613654), (11, 2628112), (16, 1806827), (22, 1314056), (44, 657028), (83, 348304), (88, 328514), (166, 174152), (176, 164257), (332, 87076), (664, 43538), (913, 31664), (1328, 21769), (1826, 15832), (1979, 14608), (3652, 7916), (3958, 7304)]