28910336

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 76233024

約数和(自身を除く): 47322688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 73, 91, 104, 112, 119, 128, 136, 146, 182, 208, 221, 224, 238, 256, 272, 292, 364, 416, 442, 448, 476, 511, 544, 584, 728, 832, 884, 896, 949, 952, 1022, 1088, 1168, 1241, 1456, 1547, 1664, 1768, 1792, 1898, 1904, 2044, 2176, 2336, 2482, 2912, 3094, 3328, 3536, 3796, 3808, 4088, 4352, 4672, 4964, 5824, 6188, 6643, 7072, 7592, 7616, 8176, 8687, 9344, 9928, 11648, 12376, 13286, 14144, 15184, 15232, 16133, 16352, 17374, 18688, 19856, 23296, 24752, 26572, 28288, 30368, 30464, 32266, 32704, 34748, 39712, 49504, 53144, 56576, 60736, 64532, 65408, 69496, 79424, 99008, 106288, 112931, 121472, 129064, 130816, 138992, 158848, 198016, 212576, 225862, 242944, 258128, 277984, 317696, 396032, 425152, 451724, 516256, 555968, 850304, 903448, 1032512, 1111936, 1700608, 1806896, 2065024, 2223872, 3613792, 4130048, 7227584, 14455168, 28910336]

約数ペア:

[(1, 28910336), (2, 14455168), (4, 7227584), (7, 4130048), (8, 3613792), (13, 2223872), (14, 2065024), (16, 1806896), (17, 1700608), (26, 1111936), (28, 1032512), (32, 903448), (34, 850304), (52, 555968), (56, 516256), (64, 451724), (68, 425152), (73, 396032), (91, 317696), (104, 277984), (112, 258128), (119, 242944), (128, 225862), (136, 212576), (146, 198016), (182, 158848), (208, 138992), (221, 130816), (224, 129064), (238, 121472), (256, 112931), (272, 106288), (292, 99008), (364, 79424), (416, 69496), (442, 65408), (448, 64532), (476, 60736), (511, 56576), (544, 53144), (584, 49504), (728, 39712), (832, 34748), (884, 32704), (896, 32266), (949, 30464), (952, 30368), (1022, 28288), (1088, 26572), (1168, 24752), (1241, 23296), (1456, 19856), (1547, 18688), (1664, 17374), (1768, 16352), (1792, 16133), (1898, 15232), (1904, 15184), (2044, 14144), (2176, 13286), (2336, 12376), (2482, 11648), (2912, 9928), (3094, 9344), (3328, 8687), (3536, 8176), (3796, 7616), (3808, 7592), (4088, 7072), (4352, 6643), (4672, 6188), (4964, 5824)]