28648194176

素因数分解:

$2^7\times 7^4\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 240

約数和(自身を含む): 69507011070

約数和(自身を除く): 40858816894

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 97, 98, 112, 124, 128, 194, 196, 217, 224, 248, 343, 388, 392, 434, 448, 496, 679, 686, 776, 784, 868, 896, 961, 992, 1358, 1372, 1519, 1552, 1568, 1736, 1922, 1984, 2401, 2716, 2744, 3007, 3038, 3104, 3136, 3472, 3844, 3968, 4753, 4802, 5432, 5488, 6014, 6076, 6208, 6272, 6727, 6944, 7688, 9506, 9604, 10633, 10864, 10976, 12028, 12152, 12416, 13454, 13888, 15376, 19012, 19208, 21049, 21266, 21728, 21952, 24056, 24304, 26908, 27776, 30752, 33271, 38024, 38416, 42098, 42532, 43456, 43904, 47089, 48112, 48608, 53816, 61504, 66542, 74431, 76048, 76832, 84196, 85064, 86912, 93217, 94178, 96224, 97216, 107632, 123008, 133084, 147343, 148862, 152096, 153664, 168392, 170128, 186434, 188356, 192448, 194432, 215264, 232897, 266168, 294686, 297724, 304192, 307328, 329623, 336784, 340256, 372868, 376712, 384896, 430528, 465794, 532336, 589372, 595448, 608384, 652519, 659246, 673568, 680512, 745736, 753424, 861056, 931588, 1031401, 1064672, 1178744, 1190896, 1305038, 1318492, 1347136, 1361024, 1491472, 1506848, 1863176, 2062802, 2129344, 2307361, 2357488, 2381792, 2610076, 2636984, 2694272, 2982944, 3013696, 3726352, 4125604, 4258688, 4567633, 4614722, 4714976, 4763584, 5220152, 5273968, 5965888, 6027392, 7219807, 7452704, 8251208, 9135266, 9229444, 9429952, 9527168, 10440304, 10547936, 11931776, 14439614, 14905408, 16502416, 18270532, 18458888, 18859904, 20880608, 21095872, 28879228, 29810816, 31973431, 33004832, 36541064, 36917776, 41761216, 42191744, 57758456, 63946862, 66009664, 73082128, 73835552, 83522432, 115516912, 127893724, 132019328, 146164256, 147671104, 223814017, 231033824, 255787448, 292328512, 295342208, 447628034, 462067648, 511574896, 584657024, 895256068, 924135296, 1023149792, 1790512136, 2046299584, 3581024272, 4092599168, 7162048544, 14324097088, 28648194176]

約数ペア:

[(1, 28648194176), (2, 14324097088), (4, 7162048544), (7, 4092599168), (8, 3581024272), (14, 2046299584), (16, 1790512136), (28, 1023149792), (31, 924135296), (32, 895256068), (49, 584657024), (56, 511574896), (62, 462067648), (64, 447628034), (97, 295342208), (98, 292328512), (112, 255787448), (124, 231033824), (128, 223814017), (194, 147671104), (196, 146164256), (217, 132019328), (224, 127893724), (248, 115516912), (343, 83522432), (388, 73835552), (392, 73082128), (434, 66009664), (448, 63946862), (496, 57758456), (679, 42191744), (686, 41761216), (776, 36917776), (784, 36541064), (868, 33004832), (896, 31973431), (961, 29810816), (992, 28879228), (1358, 21095872), (1372, 20880608), (1519, 18859904), (1552, 18458888), (1568, 18270532), (1736, 16502416), (1922, 14905408), (1984, 14439614), (2401, 11931776), (2716, 10547936), (2744, 10440304), (3007, 9527168), (3038, 9429952), (3104, 9229444), (3136, 9135266), (3472, 8251208), (3844, 7452704), (3968, 7219807), (4753, 6027392), (4802, 5965888), (5432, 5273968), (5488, 5220152), (6014, 4763584), (6076, 4714976), (6208, 4614722), (6272, 4567633), (6727, 4258688), (6944, 4125604), (7688, 3726352), (9506, 3013696), (9604, 2982944), (10633, 2694272), (10864, 2636984), (10976, 2610076), (12028, 2381792), (12152, 2357488), (12416, 2307361), (13454, 2129344), (13888, 2062802), (15376, 1863176), (19012, 1506848), (19208, 1491472), (21049, 1361024), (21266, 1347136), (21728, 1318492), (21952, 1305038), (24056, 1190896), (24304, 1178744), (26908, 1064672), (27776, 1031401), (30752, 931588), (33271, 861056), (38024, 753424), (38416, 745736), (42098, 680512), (42532, 673568), (43456, 659246), (43904, 652519), (47089, 608384), (48112, 595448), (48608, 589372), (53816, 532336), (61504, 465794), (66542, 430528), (74431, 384896), (76048, 376712), (76832, 372868), (84196, 340256), (85064, 336784), (86912, 329623), (93217, 307328), (94178, 304192), (96224, 297724), (97216, 294686), (107632, 266168), (123008, 232897), (133084, 215264), (147343, 194432), (148862, 192448), (152096, 188356), (153664, 186434), (168392, 170128)]