28797184

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 65673720

約数和(自身を除く): 36876536

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 509, 544, 832, 884, 1018, 1088, 1664, 1768, 2036, 2176, 3328, 3536, 4072, 4352, 6617, 7072, 8144, 8653, 13234, 14144, 16288, 17306, 26468, 28288, 32576, 34612, 52936, 56576, 65152, 69224, 105872, 112489, 130304, 138448, 211744, 224978, 276896, 423488, 449956, 553792, 846976, 899912, 1107584, 1693952, 1799824, 2215168, 3599648, 7199296, 14398592, 28797184]

約数ペア:

[(1, 28797184), (2, 14398592), (4, 7199296), (8, 3599648), (13, 2215168), (16, 1799824), (17, 1693952), (26, 1107584), (32, 899912), (34, 846976), (52, 553792), (64, 449956), (68, 423488), (104, 276896), (128, 224978), (136, 211744), (208, 138448), (221, 130304), (256, 112489), (272, 105872), (416, 69224), (442, 65152), (509, 56576), (544, 52936), (832, 34612), (884, 32576), (1018, 28288), (1088, 26468), (1664, 17306), (1768, 16288), (2036, 14144), (2176, 13234), (3328, 8653), (3536, 8144), (4072, 7072), (4352, 6617)]