28208048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1931}}^1$

素因数の和:2033

約数の個数: 40

約数和(自身を含む): 60371136

約数和(自身を除く): 32163088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 1931, 3652, 3862, 7304, 7724, 14608, 15448, 21241, 30896, 42482, 84964, 160273, 169928, 320546, 339856, 641092, 1282184, 1763003, 2564368, 3526006, 7052012, 14104024, 28208048]

約数ペア:

[(1, 28208048), (2, 14104024), (4, 7052012), (8, 3526006), (11, 2564368), (16, 1763003), (22, 1282184), (44, 641092), (83, 339856), (88, 320546), (166, 169928), (176, 160273), (332, 84964), (664, 42482), (913, 30896), (1328, 21241), (1826, 15448), (1931, 14608), (3652, 7724), (3862, 7304)]