28362488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 67979520

約数和(自身を除く): 39617032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 328, 451, 574, 616, 902, 1123, 1148, 1804, 2246, 2296, 3157, 3608, 4492, 6314, 7861, 8984, 12353, 12628, 15722, 24706, 25256, 31444, 46043, 49412, 62888, 86471, 92086, 98824, 172942, 184172, 322301, 345884, 368344, 506473, 644602, 691768, 1012946, 1289204, 2025892, 2578408, 3545311, 4051784, 7090622, 14181244, 28362488]

約数ペア:

[(1, 28362488), (2, 14181244), (4, 7090622), (7, 4051784), (8, 3545311), (11, 2578408), (14, 2025892), (22, 1289204), (28, 1012946), (41, 691768), (44, 644602), (56, 506473), (77, 368344), (82, 345884), (88, 322301), (154, 184172), (164, 172942), (287, 98824), (308, 92086), (328, 86471), (451, 62888), (574, 49412), (616, 46043), (902, 31444), (1123, 25256), (1148, 24706), (1804, 15722), (2246, 12628), (2296, 12353), (3157, 8984), (3608, 7861), (4492, 6314)]