28051776

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1620

約数の個数: 84

約数和(自身を含む): 83051904

約数和(自身を除く): 55000128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1571, 1984, 2232, 2976, 3142, 4464, 4713, 5952, 6284, 8928, 9426, 12568, 14139, 17856, 18852, 25136, 28278, 37704, 48701, 50272, 56556, 75408, 97402, 100544, 113112, 146103, 150816, 194804, 226224, 292206, 301632, 389608, 438309, 452448, 584412, 779216, 876618, 904896, 1168824, 1558432, 1753236, 2337648, 3116864, 3506472, 4675296, 7012944, 9350592, 14025888, 28051776]

約数ペア:

[(1, 28051776), (2, 14025888), (3, 9350592), (4, 7012944), (6, 4675296), (8, 3506472), (9, 3116864), (12, 2337648), (16, 1753236), (18, 1558432), (24, 1168824), (31, 904896), (32, 876618), (36, 779216), (48, 584412), (62, 452448), (64, 438309), (72, 389608), (93, 301632), (96, 292206), (124, 226224), (144, 194804), (186, 150816), (192, 146103), (248, 113112), (279, 100544), (288, 97402), (372, 75408), (496, 56556), (558, 50272), (576, 48701), (744, 37704), (992, 28278), (1116, 25136), (1488, 18852), (1571, 17856), (1984, 14139), (2232, 12568), (2976, 9426), (3142, 8928), (4464, 6284), (4713, 5952)]