28348992

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 168

約数和(自身を含む): 95097600

約数和(自身を除く): 66748608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 79, 84, 89, 96, 112, 126, 144, 158, 168, 178, 192, 224, 237, 252, 267, 288, 316, 336, 356, 448, 474, 504, 534, 553, 576, 623, 632, 672, 711, 712, 801, 948, 1008, 1068, 1106, 1246, 1264, 1344, 1422, 1424, 1602, 1659, 1869, 1896, 2016, 2136, 2212, 2492, 2528, 2844, 2848, 3204, 3318, 3738, 3792, 4032, 4272, 4424, 4977, 4984, 5056, 5607, 5688, 5696, 6408, 6636, 7031, 7476, 7584, 8544, 8848, 9954, 9968, 11214, 11376, 12816, 13272, 14062, 14952, 15168, 17088, 17696, 19908, 19936, 21093, 22428, 22752, 25632, 26544, 28124, 29904, 35392, 39816, 39872, 42186, 44856, 45504, 49217, 51264, 53088, 56248, 59808, 63279, 79632, 84372, 89712, 98434, 106176, 112496, 119616, 126558, 147651, 159264, 168744, 179424, 196868, 224992, 253116, 295302, 318528, 337488, 358848, 393736, 442953, 449984, 506232, 590604, 674976, 787472, 885906, 1012464, 1181208, 1349952, 1574944, 1771812, 2024928, 2362416, 3149888, 3543624, 4049856, 4724832, 7087248, 9449664, 14174496, 28348992]

約数ペア:

[(1, 28348992), (2, 14174496), (3, 9449664), (4, 7087248), (6, 4724832), (7, 4049856), (8, 3543624), (9, 3149888), (12, 2362416), (14, 2024928), (16, 1771812), (18, 1574944), (21, 1349952), (24, 1181208), (28, 1012464), (32, 885906), (36, 787472), (42, 674976), (48, 590604), (56, 506232), (63, 449984), (64, 442953), (72, 393736), (79, 358848), (84, 337488), (89, 318528), (96, 295302), (112, 253116), (126, 224992), (144, 196868), (158, 179424), (168, 168744), (178, 159264), (192, 147651), (224, 126558), (237, 119616), (252, 112496), (267, 106176), (288, 98434), (316, 89712), (336, 84372), (356, 79632), (448, 63279), (474, 59808), (504, 56248), (534, 53088), (553, 51264), (576, 49217), (623, 45504), (632, 44856), (672, 42186), (711, 39872), (712, 39816), (801, 35392), (948, 29904), (1008, 28124), (1068, 26544), (1106, 25632), (1246, 22752), (1264, 22428), (1344, 21093), (1422, 19936), (1424, 19908), (1602, 17696), (1659, 17088), (1869, 15168), (1896, 14952), (2016, 14062), (2136, 13272), (2212, 12816), (2492, 11376), (2528, 11214), (2844, 9968), (2848, 9954), (3204, 8848), (3318, 8544), (3738, 7584), (3792, 7476), (4032, 7031), (4272, 6636), (4424, 6408), (4977, 5696), (4984, 5688), (5056, 5607)]