27685728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 93090816

約数和(自身を除く): 65405088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 443, 496, 504, 558, 651, 672, 744, 868, 886, 992, 1008, 1116, 1302, 1329, 1488, 1736, 1772, 1953, 2016, 2232, 2604, 2658, 2976, 3101, 3472, 3544, 3906, 3987, 4464, 5208, 5316, 6202, 6944, 7088, 7812, 7974, 8928, 9303, 10416, 10632, 12404, 13733, 14176, 15624, 15948, 18606, 20832, 21264, 24808, 27466, 27909, 31248, 31896, 37212, 41199, 42528, 49616, 54932, 55818, 62496, 63792, 74424, 82398, 96131, 99232, 109864, 111636, 123597, 127584, 148848, 164796, 192262, 219728, 223272, 247194, 288393, 297696, 329592, 384524, 439456, 446544, 494388, 576786, 659184, 769048, 865179, 893088, 988776, 1153572, 1318368, 1538096, 1730358, 1977552, 2307144, 3076192, 3460716, 3955104, 4614288, 6921432, 9228576, 13842864, 27685728]

約数ペア:

[(1, 27685728), (2, 13842864), (3, 9228576), (4, 6921432), (6, 4614288), (7, 3955104), (8, 3460716), (9, 3076192), (12, 2307144), (14, 1977552), (16, 1730358), (18, 1538096), (21, 1318368), (24, 1153572), (28, 988776), (31, 893088), (32, 865179), (36, 769048), (42, 659184), (48, 576786), (56, 494388), (62, 446544), (63, 439456), (72, 384524), (84, 329592), (93, 297696), (96, 288393), (112, 247194), (124, 223272), (126, 219728), (144, 192262), (168, 164796), (186, 148848), (217, 127584), (224, 123597), (248, 111636), (252, 109864), (279, 99232), (288, 96131), (336, 82398), (372, 74424), (434, 63792), (443, 62496), (496, 55818), (504, 54932), (558, 49616), (651, 42528), (672, 41199), (744, 37212), (868, 31896), (886, 31248), (992, 27909), (1008, 27466), (1116, 24808), (1302, 21264), (1329, 20832), (1488, 18606), (1736, 15948), (1772, 15624), (1953, 14176), (2016, 13733), (2232, 12404), (2604, 10632), (2658, 10416), (2976, 9303), (3101, 8928), (3472, 7974), (3544, 7812), (3906, 7088), (3987, 6944), (4464, 6202), (5208, 5316)]