28525024

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 63345240

約数和(自身を除く): 34820216

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 121, 139, 176, 212, 242, 278, 352, 424, 484, 556, 583, 848, 968, 1112, 1166, 1529, 1696, 1936, 2224, 2332, 3058, 3872, 4448, 4664, 6116, 6413, 7367, 9328, 12232, 12826, 14734, 16819, 18656, 24464, 25652, 29468, 33638, 48928, 51304, 58936, 67276, 81037, 102608, 117872, 134552, 162074, 205216, 235744, 269104, 324148, 538208, 648296, 891407, 1296592, 1782814, 2593184, 3565628, 7131256, 14262512, 28525024]

約数ペア:

[(1, 28525024), (2, 14262512), (4, 7131256), (8, 3565628), (11, 2593184), (16, 1782814), (22, 1296592), (32, 891407), (44, 648296), (53, 538208), (88, 324148), (106, 269104), (121, 235744), (139, 205216), (176, 162074), (212, 134552), (242, 117872), (278, 102608), (352, 81037), (424, 67276), (484, 58936), (556, 51304), (583, 48928), (848, 33638), (968, 29468), (1112, 25652), (1166, 24464), (1529, 18656), (1696, 16819), (1936, 14734), (2224, 12826), (2332, 12232), (3058, 9328), (3872, 7367), (4448, 6413), (4664, 6116)]