About the Number

28947380384

28947380383 ← → 28947380385

2進数表記:11010111101011001011111100010100000

漢数字表記:二百八十九億四千七百三十八万三百八十四

素因数分解:

2 5 × 13 1 × 19 1 × 31 2 × 37 1 × 103 1

素因数の和:244
約数の個数: 288
約数和(自身を含む): 69225287040
約数和(自身を除く): 40277906656

約数列:
[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 37, 38, 52, 62, 74, 76, 103, 104, 124, 148, 152, 206, 208, 247, 248, 296, 304, 403, 412, 416, 481, 494, 496, 589, 592, 608, 703, 806, 824, 961, 962, 988, 992, 1147, 1178, 1184, 1339, 1406, 1612, 1648, 1922, 1924, 1957, 1976, 2294, 2356, 2678, 2812, 3193, 3224, 3296, 3811, 3844, 3848, 3914, 3952, 4588, 4712, 5356, 5624, 6386, 6448, 7622, 7657, 7688, 7696, 7828, 7904, 9139, 9176, 9424, 10712, 11248, 12493, 12772, 12896, 14911, 15244, 15314, 15376, 15392, 15656, 18259, 18278, 18352, 18848, 21424, 21793, 22496, 24986, 25441, 25544, 29822, 30488, 30628, 30752, 31312, 35557, 36518, 36556, 36704, 41509, 42848, 43586, 49543, 49972, 50882, 51088, 59644, 60667, 60976, 61256, 62624, 71114, 72409, 73036, 73112, 83018, 87172, 98983, 99086, 99944, 101764, 102176, 118141, 119288, 121334, 121952, 122512, 142228, 144818, 146072, 146224, 166036, 174344, 197966, 198172, 199888, 203528, 236282, 237367, 238576, 242668, 245024, 283309, 284456, 289636, 292144, 292448, 332072, 348688, 395932, 396344, 399776, 407056, 462241, 472564, 474734, 477152, 485336, 566618, 568912, 579272, 584288, 664144, 675583, 697376, 788671, 791864, 792688, 814112, 924482, 941317, 945128, 949468, 970672, 1133236, 1137824, 1158544, 1286779, 1328288, 1351166, 1535833, 1577342, 1583728, 1585376, 1848964, 1880677, 1882634, 1890256, 1898936, 1941344, 2244679, 2266472, 2317088, 2573558, 2702332, 3071666, 3154684, 3167456, 3662371, 3697928, 3761354, 3765268, 3780512, 3797872, 4489358, 4532944, 5147116, 5404664, 6143332, 6309368, 7324742, 7395856, 7522708, 7530536, 7595744, 8782579, 8978716, 9065888, 10294232, 10809328, 12286664, 12618736, 14649484, 14791712, 15045416, 15061072, 17565158, 17957432, 20588464, 21618656, 24448801, 24573328, 25237472, 29180827, 29298968, 30090832, 30122144, 35130316, 35914864, 41176928, 47610823, 48897602, 49146656, 58361654, 58597936, 60181664, 69585049, 70260632, 71829728, 95221646, 97795204, 116723308, 117195872, 139170098, 140521264, 190443292, 195590408, 233446616, 278340196, 281042528, 380886584, 391180816, 466893232, 556680392, 761773168, 782361632, 904605637, 933786464, 1113360784, 1523546336, 1809211274, 2226721568, 3618422548, 7236845096, 14473690192, 28947380384]

約数ペア:
[(1, 28947380384), (2, 14473690192), (4, 7236845096), (8, 3618422548), (13, 2226721568), (16, 1809211274), (19, 1523546336), (26, 1113360784), (31, 933786464), (32, 904605637), (37, 782361632), (38, 761773168), (52, 556680392), (62, 466893232), (74, 391180816), (76, 380886584), (103, 281042528), (104, 278340196), (124, 233446616), (148, 195590408), (152, 190443292), (206, 140521264), (208, 139170098), (247, 117195872), (248, 116723308), (296, 97795204), (304, 95221646), (403, 71829728), (412, 70260632), (416, 69585049), (481, 60181664), (494, 58597936), (496, 58361654), (589, 49146656), (592, 48897602), (608, 47610823), (703, 41176928), (806, 35914864), (824, 35130316), (961, 30122144), (962, 30090832), (988, 29298968), (992, 29180827), (1147, 25237472), (1178, 24573328), (1184, 24448801), (1339, 21618656), (1406, 20588464), (1612, 17957432), (1648, 17565158), (1922, 15061072), (1924, 15045416), (1957, 14791712), (1976, 14649484), (2294, 12618736), (2356, 12286664), (2678, 10809328), (2812, 10294232), (3193, 9065888), (3224, 8978716), (3296, 8782579), (3811, 7595744), (3844, 7530536), (3848, 7522708), (3914, 7395856), (3952, 7324742), (4588, 6309368), (4712, 6143332), (5356, 5404664), (5624, 5147116), (6386, 4532944), (6448, 4489358), (7622, 3797872), (7657, 3780512), (7688, 3765268), (7696, 3761354), (7828, 3697928), (7904, 3662371), (9139, 3167456), (9176, 3154684), (9424, 3071666), (10712, 2702332), (11248, 2573558), (12493, 2317088), (12772, 2266472), (12896, 2244679), (14911, 1941344), (15244, 1898936), (15314, 1890256), (15376, 1882634), (15392, 1880677), (15656, 1848964), (18259, 1585376), (18278, 1583728), (18352, 1577342), (18848, 1535833), (21424, 1351166), (21793, 1328288), (22496, 1286779), (24986, 1158544), (25441, 1137824), (25544, 1133236), (29822, 970672), (30488, 949468), (30628, 945128), (30752, 941317), (31312, 924482), (35557, 814112), (36518, 792688), (36556, 791864), (36704, 788671), (41509, 697376), (42848, 675583), (43586, 664144), (49543, 584288), (49972, 579272), (50882, 568912), (51088, 566618), (59644, 485336), (60667, 477152), (60976, 474734), (61256, 472564), (62624, 462241), (71114, 407056), (72409, 399776), (73036, 396344), (73112, 395932), (83018, 348688), (87172, 332072), (98983, 292448), (99086, 292144), (99944, 289636), (101764, 284456), (102176, 283309), (118141, 245024), (119288, 242668), (121334, 238576), (121952, 237367), (122512, 236282), (142228, 203528), (144818, 199888), (146072, 198172), (146224, 197966), (166036, 174344)]

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