28875485184

素因数分解:

$2^{12}\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 832

約数和(自身を含む): 105683558400

約数和(自身を除く): 76808073216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 31, 32, 34, 39, 42, 48, 49, 51, 52, 56, 62, 64, 68, 78, 84, 91, 93, 96, 98, 102, 104, 112, 119, 124, 128, 136, 147, 156, 168, 182, 186, 192, 196, 204, 208, 217, 221, 224, 238, 248, 256, 272, 273, 294, 312, 336, 343, 357, 364, 372, 384, 392, 403, 408, 416, 434, 442, 448, 476, 496, 512, 527, 544, 546, 588, 624, 637, 651, 663, 672, 686, 714, 728, 744, 768, 784, 806, 816, 832, 833, 868, 884, 896, 952, 992, 1024, 1029, 1054, 1088, 1092, 1176, 1209, 1248, 1274, 1302, 1326, 1344, 1372, 1428, 1456, 1488, 1519, 1536, 1547, 1568, 1581, 1612, 1632, 1664, 1666, 1736, 1768, 1792, 1904, 1911, 1984, 2048, 2058, 2108, 2176, 2184, 2352, 2418, 2496, 2499, 2548, 2604, 2652, 2688, 2744, 2821, 2856, 2912, 2976, 3038, 3072, 3094, 3136, 3162, 3224, 3264, 3328, 3332, 3472, 3536, 3584, 3689, 3808, 3822, 3968, 4096, 4116, 4216, 4352, 4368, 4459, 4557, 4641, 4704, 4836, 4992, 4998, 5096, 5208, 5304, 5376, 5488, 5642, 5712, 5824, 5831, 5952, 6076, 6144, 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約数ペア:

[(1, 28875485184), (2, 14437742592), (3, 9625161728), (4, 7218871296), (6, 4812580864), (7, 4125069312), (8, 3609435648), (12, 2406290432), (13, 2221191168), (14, 2062534656), (16, 1804717824), (17, 1698557952), (21, 1375023104), (24, 1203145216), (26, 1110595584), (28, 1031267328), (31, 931467264), (32, 902358912), (34, 849278976), (39, 740397056), (42, 687511552), (48, 601572608), (49, 589295616), (51, 566185984), (52, 555297792), (56, 515633664), (62, 465733632), (64, 451179456), (68, 424639488), (78, 370198528), (84, 343755776), (91, 317313024), (93, 310489088), (96, 300786304), (98, 294647808), (102, 283092992), (104, 277648896), (112, 257816832), (119, 242651136), (124, 232866816), (128, 225589728), (136, 212319744), (147, 196431872), (156, 185099264), (168, 171877888), (182, 158656512), (186, 155244544), (192, 150393152), (196, 147323904), (204, 141546496), (208, 138824448), (217, 133066752), (221, 130658304), (224, 128908416), (238, 121325568), (248, 116433408), (256, 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