28538784

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 92534400

約数和(自身を除く): 63995616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 32, 34, 36, 48, 51, 54, 58, 67, 68, 72, 87, 96, 102, 108, 116, 134, 136, 144, 153, 174, 201, 204, 216, 232, 261, 268, 272, 288, 306, 348, 402, 408, 432, 459, 464, 493, 522, 536, 544, 603, 612, 696, 783, 804, 816, 864, 918, 928, 986, 1044, 1072, 1139, 1206, 1224, 1392, 1479, 1566, 1608, 1632, 1809, 1836, 1943, 1972, 2088, 2144, 2278, 2412, 2448, 2784, 2958, 3132, 3216, 3417, 3618, 3672, 3886, 3944, 4176, 4437, 4556, 4824, 4896, 5829, 5916, 6264, 6432, 6834, 7236, 7344, 7772, 7888, 8352, 8874, 9112, 9648, 10251, 11658, 11832, 12528, 13311, 13668, 14472, 14688, 15544, 15776, 17487, 17748, 18224, 19296, 20502, 23316, 23664, 25056, 26622, 27336, 28944, 30753, 31088, 33031, 34974, 35496, 36448, 41004, 46632, 47328, 52461, 53244, 54672, 57888, 61506, 62176, 66062, 69948, 70992, 82008, 93264, 99093, 104922, 106488, 109344, 123012, 132124, 139896, 141984, 164016, 186528, 198186, 209844, 212976, 246024, 264248, 279792, 297279, 328032, 396372, 419688, 425952, 492048, 528496, 559584, 594558, 792744, 839376, 891837, 984096, 1056992, 1189116, 1585488, 1678752, 1783674, 2378232, 3170976, 3567348, 4756464, 7134696, 9512928, 14269392, 28538784]

約数ペア:

[(1, 28538784), (2, 14269392), (3, 9512928), (4, 7134696), (6, 4756464), (8, 3567348), (9, 3170976), (12, 2378232), (16, 1783674), (17, 1678752), (18, 1585488), (24, 1189116), (27, 1056992), (29, 984096), (32, 891837), (34, 839376), (36, 792744), (48, 594558), (51, 559584), (54, 528496), (58, 492048), (67, 425952), (68, 419688), (72, 396372), (87, 328032), (96, 297279), (102, 279792), (108, 264248), (116, 246024), (134, 212976), (136, 209844), (144, 198186), (153, 186528), (174, 164016), (201, 141984), (204, 139896), (216, 132124), (232, 123012), (261, 109344), (268, 106488), (272, 104922), (288, 99093), (306, 93264), (348, 82008), (402, 70992), (408, 69948), (432, 66062), (459, 62176), (464, 61506), (493, 57888), (522, 54672), (536, 53244), (544, 52461), (603, 47328), (612, 46632), (696, 41004), (783, 36448), (804, 35496), (816, 34974), (864, 33031), (918, 31088), (928, 30753), (986, 28944), (1044, 27336), (1072, 26622), (1139, 25056), (1206, 23664), (1224, 23316), (1392, 20502), (1479, 19296), (1566, 18224), (1608, 17748), (1632, 17487), (1809, 15776), (1836, 15544), (1943, 14688), (1972, 14472), (2088, 13668), (2144, 13311), (2278, 12528), (2412, 11832), (2448, 11658), (2784, 10251), (2958, 9648), (3132, 9112), (3216, 8874), (3417, 8352), (3618, 7888), (3672, 7772), (3886, 7344), (3944, 7236), (4176, 6834), (4437, 6432), (4556, 6264), (4824, 5916), (4896, 5829)]