28020384

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 68505696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 72, 82, 84, 96, 108, 112, 113, 123, 126, 144, 164, 168, 189, 216, 224, 226, 246, 252, 287, 288, 328, 336, 339, 369, 378, 432, 452, 492, 504, 574, 656, 672, 678, 738, 756, 791, 861, 864, 904, 984, 1008, 1017, 1107, 1148, 1312, 1356, 1476, 1512, 1582, 1722, 1808, 1968, 2016, 2034, 2214, 2296, 2373, 2583, 2712, 2952, 3024, 3051, 3164, 3444, 3616, 3936, 4068, 4428, 4592, 4633, 4746, 5166, 5424, 5904, 6048, 6102, 6328, 6888, 7119, 7749, 8136, 8856, 9184, 9266, 9492, 10332, 10848, 11808, 12204, 12656, 13776, 13899, 14238, 15498, 16272, 17712, 18532, 18984, 20664, 21357, 24408, 25312, 27552, 27798, 28476, 30996, 32431, 32544, 35424, 37064, 37968, 41328, 41697, 42714, 48816, 55596, 56952, 61992, 64862, 74128, 75936, 82656, 83394, 85428, 97293, 97632, 111192, 113904, 123984, 125091, 129724, 148256, 166788, 170856, 194586, 222384, 227808, 247968, 250182, 259448, 291879, 333576, 341712, 389172, 444768, 500364, 518896, 583758, 667152, 683424, 778344, 875637, 1000728, 1037792, 1167516, 1334304, 1556688, 1751274, 2001456, 2335032, 3113376, 3502548, 4002912, 4670064, 7005096, 9340128, 14010192, 28020384]

約数ペア:

[(1, 28020384), (2, 14010192), (3, 9340128), (4, 7005096), (6, 4670064), (7, 4002912), (8, 3502548), (9, 3113376), (12, 2335032), (14, 2001456), (16, 1751274), (18, 1556688), (21, 1334304), (24, 1167516), (27, 1037792), (28, 1000728), (32, 875637), (36, 778344), (41, 683424), (42, 667152), (48, 583758), (54, 518896), (56, 500364), (63, 444768), (72, 389172), (82, 341712), (84, 333576), (96, 291879), (108, 259448), (112, 250182), (113, 247968), (123, 227808), (126, 222384), (144, 194586), (164, 170856), (168, 166788), (189, 148256), (216, 129724), (224, 125091), (226, 123984), (246, 113904), (252, 111192), (287, 97632), (288, 97293), (328, 85428), (336, 83394), (339, 82656), (369, 75936), (378, 74128), (432, 64862), (452, 61992), (492, 56952), (504, 55596), (574, 48816), (656, 42714), (672, 41697), (678, 41328), (738, 37968), (756, 37064), (791, 35424), (861, 32544), (864, 32431), (904, 30996), (984, 28476), (1008, 27798), (1017, 27552), (1107, 25312), (1148, 24408), (1312, 21357), (1356, 20664), (1476, 18984), (1512, 18532), (1582, 17712), (1722, 16272), (1808, 15498), (1968, 14238), (2016, 13899), (2034, 13776), (2214, 12656), (2296, 12204), (2373, 11808), (2583, 10848), (2712, 10332), (2952, 9492), (3024, 9266), (3051, 9184), (3164, 8856), (3444, 8136), (3616, 7749), (3936, 7119), (4068, 6888), (4428, 6328), (4592, 6102), (4633, 6048), (4746, 5904), (5166, 5424)]