28984752

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 86248448

約数和(自身を除く): 57263696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 151, 172, 186, 248, 258, 279, 302, 344, 372, 387, 453, 496, 516, 558, 604, 688, 744, 774, 906, 1032, 1116, 1208, 1333, 1359, 1488, 1548, 1812, 2064, 2232, 2416, 2666, 2718, 3096, 3624, 3999, 4464, 4681, 5332, 5436, 6192, 6493, 7248, 7998, 9362, 10664, 10872, 11997, 12986, 14043, 15996, 18724, 19479, 21328, 21744, 23994, 25972, 28086, 31992, 37448, 38958, 42129, 47988, 51944, 56172, 58437, 63984, 74896, 77916, 84258, 95976, 103888, 112344, 116874, 155832, 168516, 191952, 201283, 224688, 233748, 311664, 337032, 402566, 467496, 603849, 674064, 805132, 934992, 1207698, 1610264, 1811547, 2415396, 3220528, 3623094, 4830792, 7246188, 9661584, 14492376, 28984752]

約数ペア:

[(1, 28984752), (2, 14492376), (3, 9661584), (4, 7246188), (6, 4830792), (8, 3623094), (9, 3220528), (12, 2415396), (16, 1811547), (18, 1610264), (24, 1207698), (31, 934992), (36, 805132), (43, 674064), (48, 603849), (62, 467496), (72, 402566), (86, 337032), (93, 311664), (124, 233748), (129, 224688), (144, 201283), (151, 191952), (172, 168516), (186, 155832), (248, 116874), (258, 112344), (279, 103888), (302, 95976), (344, 84258), (372, 77916), (387, 74896), (453, 63984), (496, 58437), (516, 56172), (558, 51944), (604, 47988), (688, 42129), (744, 38958), (774, 37448), (906, 31992), (1032, 28086), (1116, 25972), (1208, 23994), (1333, 21744), (1359, 21328), (1488, 19479), (1548, 18724), (1812, 15996), (2064, 14043), (2232, 12986), (2416, 11997), (2666, 10872), (2718, 10664), (3096, 9362), (3624, 7998), (3999, 7248), (4464, 6493), (4681, 6192), (5332, 5436)]