28810656

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 96864768

約数和(自身を除く): 68054112

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, 461, 496, 504, 558, 651, 672, 744, 868, 922, 992, 1008, 1116, 1302, 1383, 1488, 1736, 1844, 1953, 2016, 2232, 2604, 2766, 2976, 3227, 3472, 3688, 3906, 4149, 4464, 5208, 5532, 6454, 6944, 7376, 7812, 8298, 8928, 9681, 10416, 11064, 12908, 14291, 14752, 15624, 16596, 19362, 20832, 22128, 25816, 28582, 29043, 31248, 33192, 38724, 42873, 44256, 51632, 57164, 58086, 62496, 66384, 77448, 85746, 100037, 103264, 114328, 116172, 128619, 132768, 154896, 171492, 200074, 228656, 232344, 257238, 300111, 309792, 342984, 400148, 457312, 464688, 514476, 600222, 685968, 800296, 900333, 929376, 1028952, 1200444, 1371936, 1600592, 1800666, 2057904, 2400888, 3201184, 3601332, 4115808, 4801776, 7202664, 9603552, 14405328, 28810656]

約数ペア:

[(1, 28810656), (2, 14405328), (3, 9603552), (4, 7202664), (6, 4801776), (7, 4115808), (8, 3601332), (9, 3201184), (12, 2400888), (14, 2057904), (16, 1800666), (18, 1600592), (21, 1371936), (24, 1200444), (28, 1028952), (31, 929376), (32, 900333), (36, 800296), (42, 685968), (48, 600222), (56, 514476), (62, 464688), (63, 457312), (72, 400148), (84, 342984), (93, 309792), (96, 300111), (112, 257238), (124, 232344), (126, 228656), (144, 200074), (168, 171492), (186, 154896), (217, 132768), (224, 128619), (248, 116172), (252, 114328), (279, 103264), (288, 100037), (336, 85746), (372, 77448), (434, 66384), (461, 62496), (496, 58086), (504, 57164), (558, 51632), (651, 44256), (672, 42873), (744, 38724), (868, 33192), (922, 31248), (992, 29043), (1008, 28582), (1116, 25816), (1302, 22128), (1383, 20832), (1488, 19362), (1736, 16596), (1844, 15624), (1953, 14752), (2016, 14291), (2232, 12908), (2604, 11064), (2766, 10416), (2976, 9681), (3227, 8928), (3472, 8298), (3688, 7812), (3906, 7376), (4149, 6944), (4464, 6454), (5208, 5532)]