28959840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 432

約数和(自身を含む): 129493728

約数和(自身を除く): 100533888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 56, 60, 63, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 96, 102, 104, 105, 112, 117, 119, 120, 126, 130, 136, 140, 144, 153, 156, 160, 168, 169, 170, 180, 182, 195, 204, 208, 210, 221, 224, 234, 238, 240, 252, 255, 260, 272, 273, 280, 288, 306, 312, 315, 336, 338, 340, 357, 360, 364, 390, 408, 416, 420, 442, 455, 468, 476, 480, 504, 507, 510, 520, 544, 546, 560, 585, 595, 612, 624, 630, 663, 672, 676, 680, 714, 720, 728, 765, 780, 816, 819, 840, 845, 884, 910, 936, 952, 1008, 1014, 1020, 1040, 1071, 1092, 1105, 1120, 1170, 1183, 1190, 1224, 1248, 1260, 1326, 1352, 1360, 1365, 1428, 1440, 1456, 1521, 1530, 1547, 1560, 1632, 1638, 1680, 1690, 1768, 1785, 1820, 1872, 1904, 1989, 2016, 2028, 2040, 2080, 2142, 2184, 2210, 2340, 2366, 2380, 2448, 2520, 2535, 2652, 2704, 2720, 2730, 2856, 2873, 2912, 3042, 3060, 3094, 3120, 3276, 3315, 3360, 3380, 3536, 3549, 3570, 3640, 3744, 3808, 3978, 4056, 4080, 4095, 4284, 4368, 4420, 4641, 4680, 4732, 4760, 4896, 5040, 5070, 5304, 5355, 5408, 5460, 5712, 5746, 5915, 6084, 6120, 6188, 6240, 6552, 6630, 6760, 7072, 7098, 7140, 7280, 7605, 7735, 7956, 8112, 8160, 8190, 8568, 8619, 8736, 8840, 9282, 9360, 9464, 9520, 9945, 10080, 10140, 10608, 10647, 10710, 10920, 11424, 11492, 11830, 12168, 12240, 12376, 13104, 13260, 13520, 13923, 14196, 14280, 14365, 14560, 15210, 15470, 15912, 16224, 16380, 17136, 17238, 17680, 17745, 18564, 18720, 18928, 19040, 19890, 20111, 20280, 21216, 21294, 21420, 21840, 22984, 23205, 23660, 24336, 24480, 24752, 25857, 26208, 26520, 27040, 27846, 28392, 28560, 28730, 30420, 30940, 31824, 32760, 34272, 34476, 35360, 35490, 37128, 37856, 39780, 40222, 40560, 42588, 42840, 43095, 43680, 45968, 46410, 47320, 48672, 49504, 51714, 53040, 53235, 55692, 56784, 57120, 57460, 60333, 60840, 61880, 63648, 65520, 68952, 69615, 70980, 74256, 79560, 80444, 81120, 85176, 85680, 86190, 91936, 92820, 94640, 100555, 103428, 106080, 106470, 111384, 113568, 114920, 120666, 121680, 123760, 129285, 131040, 137904, 139230, 141960, 148512, 159120, 160888, 170352, 171360, 172380, 180999, 185640, 189280, 201110, 206856, 212940, 222768, 229840, 241332, 243360, 247520, 258570, 275808, 278460, 283920, 301665, 318240, 321776, 340704, 344760, 361998, 371280, 402220, 413712, 425880, 445536, 459680, 482664, 517140, 556920, 567840, 603330, 643552, 689520, 723996, 742560, 804440, 827424, 851760, 904995, 965328, 1034280, 1113840, 1206660, 1379040, 1447992, 1608880, 1703520, 1809990, 1930656, 2068560, 2227680, 2413320, 2895984, 3217760, 3619980, 4137120, 4826640, 5791968, 7239960, 9653280, 14479920, 28959840]

約数ペア:

[(1, 28959840), (2, 14479920), (3, 9653280), (4, 7239960), (5, 5791968), (6, 4826640), (7, 4137120), (8, 3619980), (9, 3217760), (10, 2895984), (12, 2413320), (13, 2227680), (14, 2068560), (15, 1930656), (16, 1809990), (17, 1703520), (18, 1608880), (20, 1447992), (21, 1379040), (24, 1206660), (26, 1113840), (28, 1034280), (30, 965328), (32, 904995), (34, 851760), (35, 827424), (36, 804440), (39, 742560), (40, 723996), (42, 689520), (45, 643552), (48, 603330), (51, 567840), (52, 556920), (56, 517140), (60, 482664), (63, 459680), (65, 445536), (68, 425880), (70, 413712), (72, 402220), (78, 371280), (80, 361998), (84, 344760), (85, 340704), (90, 321776), (91, 318240), (96, 301665), (102, 283920), (104, 278460), (105, 275808), (112, 258570), (117, 247520), (119, 243360), (120, 241332), (126, 229840), (130, 222768), (136, 212940), (140, 206856), (144, 201110), (153, 189280), (156, 185640), (160, 180999), (168, 172380), (169, 171360), (170, 170352), (180, 160888), (182, 159120), (195, 148512), (204, 141960), (208, 139230), (210, 137904), (221, 131040), (224, 129285), (234, 123760), (238, 121680), (240, 120666), (252, 114920), (255, 113568), (260, 111384), (272, 106470), (273, 106080), (280, 103428), (288, 100555), (306, 94640), (312, 92820), (315, 91936), (336, 86190), (338, 85680), (340, 85176), (357, 81120), (360, 80444), (364, 79560), (390, 74256), (408, 70980), (416, 69615), (420, 68952), (442, 65520), (455, 63648), (468, 61880), (476, 60840), (480, 60333), (504, 57460), (507, 57120), (510, 56784), (520, 55692), (544, 53235), (546, 53040), (560, 51714), (585, 49504), (595, 48672), (612, 47320), (624, 46410), (630, 45968), (663, 43680), (672, 43095), (676, 42840), (680, 42588), (714, 40560), (720, 40222), (728, 39780), (765, 37856), (780, 37128), (816, 35490), (819, 35360), (840, 34476), (845, 34272), (884, 32760), (910, 31824), (936, 30940), (952, 30420), (1008, 28730), (1014, 28560), (1020, 28392), (1040, 27846), (1071, 27040), (1092, 26520), (1105, 26208), (1120, 25857), (1170, 24752), (1183, 24480), (1190, 24336), (1224, 23660), (1248, 23205), (1260, 22984), (1326, 21840), (1352, 21420), (1360, 21294), (1365, 21216), (1428, 20280), (1440, 20111), (1456, 19890), (1521, 19040), (1530, 18928), (1547, 18720), (1560, 18564), (1632, 17745), (1638, 17680), (1680, 17238), (1690, 17136), (1768, 16380), (1785, 16224), (1820, 15912), (1872, 15470), (1904, 15210), (1989, 14560), (2016, 14365), (2028, 14280), (2040, 14196), (2080, 13923), (2142, 13520), (2184, 13260), (2210, 13104), (2340, 12376), (2366, 12240), (2380, 12168), (2448, 11830), (2520, 11492), (2535, 11424), (2652, 10920), (2704, 10710), (2720, 10647), (2730, 10608), (2856, 10140), (2873, 10080), (2912, 9945), (3042, 9520), (3060, 9464), (3094, 9360), (3120, 9282), (3276, 8840), (3315, 8736), (3360, 8619), (3380, 8568), (3536, 8190), (3549, 8160), (3570, 8112), (3640, 7956), (3744, 7735), (3808, 7605), (3978, 7280), (4056, 7140), (4080, 7098), (4095, 7072), (4284, 6760), (4368, 6630), (4420, 6552), (4641, 6240), (4680, 6188), (4732, 6120), (4760, 6084), (4896, 5915), (5040, 5746), (5070, 5712), (5304, 5460), (5355, 5408)]