28000041888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{5333}}^1$

素因数の和:5967

約数の個数: 192

約数和(自身を含む): 90629183232

約数和(自身を除く): 62629141344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 601, 624, 672, 728, 1092, 1202, 1248, 1456, 1803, 2184, 2404, 2912, 3606, 4207, 4368, 4808, 5333, 7212, 7813, 8414, 8736, 9616, 10666, 12621, 14424, 15626, 15999, 16828, 19232, 21332, 23439, 25242, 28848, 31252, 31998, 33656, 37331, 42664, 46878, 50484, 54691, 57696, 62504, 63996, 67312, 69329, 74662, 85328, 93756, 100968, 109382, 111993, 125008, 127992, 134624, 138658, 149324, 164073, 170656, 187512, 201936, 207987, 218764, 223986, 250016, 255984, 277316, 298648, 328146, 375024, 403872, 415974, 437528, 447972, 485303, 511968, 554632, 597296, 656292, 750048, 831948, 875056, 895944, 970606, 1109264, 1194592, 1312584, 1455909, 1663896, 1750112, 1791888, 1941212, 2218528, 2625168, 2911818, 3205133, 3327792, 3583776, 3882424, 5250336, 5823636, 6410266, 6655584, 7764848, 9615399, 11647272, 12820532, 15529696, 19230798, 22435931, 23294544, 25641064, 38461596, 41666729, 44871862, 46589088, 51282128, 67307793, 76923192, 83333458, 89743724, 102564256, 125000187, 134615586, 153846384, 166666916, 179487448, 250000374, 269231172, 291667103, 307692768, 333333832, 358974896, 500000748, 538462344, 583334206, 666667664, 717949792, 875001309, 1000001496, 1076924688, 1166668412, 1333335328, 1750002618, 2000002992, 2153849376, 2333336824, 3500005236, 4000005984, 4666673648, 7000010472, 9333347296, 14000020944, 28000041888]

約数ペア:

[(1, 28000041888), (2, 14000020944), (3, 9333347296), (4, 7000010472), (6, 4666673648), (7, 4000005984), (8, 3500005236), (12, 2333336824), (13, 2153849376), (14, 2000002992), (16, 1750002618), (21, 1333335328), (24, 1166668412), (26, 1076924688), (28, 1000001496), (32, 875001309), (39, 717949792), (42, 666667664), (48, 583334206), (52, 538462344), (56, 500000748), (78, 358974896), (84, 333333832), (91, 307692768), (96, 291667103), (104, 269231172), (112, 250000374), (156, 179487448), (168, 166666916), (182, 153846384), (208, 134615586), (224, 125000187), (273, 102564256), (312, 89743724), (336, 83333458), (364, 76923192), (416, 67307793), (546, 51282128), (601, 46589088), (624, 44871862), (672, 41666729), (728, 38461596), (1092, 25641064), (1202, 23294544), (1248, 22435931), (1456, 19230798), (1803, 15529696), (2184, 12820532), (2404, 11647272), (2912, 9615399), (3606, 7764848), (4207, 6655584), (4368, 6410266), (4808, 5823636), (5333, 5250336), (7212, 3882424), (7813, 3583776), (8414, 3327792), (8736, 3205133), (9616, 2911818), (10666, 2625168), (12621, 2218528), (14424, 1941212), (15626, 1791888), (15999, 1750112), (16828, 1663896), (19232, 1455909), (21332, 1312584), (23439, 1194592), (25242, 1109264), (28848, 970606), (31252, 895944), (31998, 875056), (33656, 831948), (37331, 750048), (42664, 656292), (46878, 597296), (50484, 554632), (54691, 511968), (57696, 485303), (62504, 447972), (63996, 437528), (67312, 415974), (69329, 403872), (74662, 375024), (85328, 328146), (93756, 298648), (100968, 277316), (109382, 255984), (111993, 250016), (125008, 223986), (127992, 218764), (134624, 207987), (138658, 201936), (149324, 187512), (164073, 170656)]