28708992

素因数分解:

$2^7\times 3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 93562560

約数和(自身を除く): 64853568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 71, 72, 78, 81, 96, 104, 108, 117, 128, 142, 144, 156, 162, 192, 208, 213, 216, 234, 243, 284, 288, 312, 324, 351, 384, 416, 426, 432, 468, 486, 568, 576, 624, 639, 648, 702, 832, 852, 864, 923, 936, 972, 1053, 1136, 1152, 1248, 1278, 1296, 1404, 1664, 1704, 1728, 1846, 1872, 1917, 1944, 2106, 2272, 2496, 2556, 2592, 2769, 2808, 3159, 3408, 3456, 3692, 3744, 3834, 3888, 4212, 4544, 4992, 5112, 5184, 5538, 5616, 5751, 6318, 6816, 7384, 7488, 7668, 7776, 8307, 8424, 9088, 10224, 10368, 11076, 11232, 11502, 12636, 13632, 14768, 14976, 15336, 15552, 16614, 16848, 17253, 20448, 22152, 22464, 23004, 24921, 25272, 27264, 29536, 30672, 31104, 33228, 33696, 34506, 40896, 44304, 44928, 46008, 49842, 50544, 59072, 61344, 66456, 67392, 69012, 74763, 81792, 88608, 92016, 99684, 101088, 118144, 122688, 132912, 134784, 138024, 149526, 177216, 184032, 199368, 202176, 224289, 245376, 265824, 276048, 299052, 354432, 368064, 398736, 404352, 448578, 531648, 552096, 598104, 736128, 797472, 897156, 1063296, 1104192, 1196208, 1594944, 1794312, 2208384, 2392416, 3189888, 3588624, 4784832, 7177248, 9569664, 14354496, 28708992]

約数ペア:

[(1, 28708992), (2, 14354496), (3, 9569664), (4, 7177248), (6, 4784832), (8, 3588624), (9, 3189888), (12, 2392416), (13, 2208384), (16, 1794312), (18, 1594944), (24, 1196208), (26, 1104192), (27, 1063296), (32, 897156), (36, 797472), (39, 736128), (48, 598104), (52, 552096), (54, 531648), (64, 448578), (71, 404352), (72, 398736), (78, 368064), (81, 354432), (96, 299052), (104, 276048), (108, 265824), (117, 245376), (128, 224289), (142, 202176), (144, 199368), (156, 184032), (162, 177216), (192, 149526), (208, 138024), (213, 134784), (216, 132912), (234, 122688), (243, 118144), (284, 101088), (288, 99684), (312, 92016), (324, 88608), (351, 81792), (384, 74763), (416, 69012), (426, 67392), (432, 66456), (468, 61344), (486, 59072), (568, 50544), (576, 49842), (624, 46008), (639, 44928), (648, 44304), (702, 40896), (832, 34506), (852, 33696), (864, 33228), (923, 31104), (936, 30672), (972, 29536), (1053, 27264), (1136, 25272), (1152, 24921), (1248, 23004), (1278, 22464), (1296, 22152), (1404, 20448), (1664, 17253), (1704, 16848), (1728, 16614), (1846, 15552), (1872, 15336), (1917, 14976), (1944, 14768), (2106, 13632), (2272, 12636), (2496, 11502), (2556, 11232), (2592, 11076), (2769, 10368), (2808, 10224), (3159, 9088), (3408, 8424), (3456, 8307), (3692, 7776), (3744, 7668), (3834, 7488), (3888, 7384), (4212, 6816), (4544, 6318), (4992, 5751), (5112, 5616), (5184, 5538)]