28141344

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 105670656

約数和(自身を除く): 77529312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 47, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 94, 96, 99, 108, 112, 126, 132, 141, 144, 154, 162, 168, 176, 188, 189, 198, 216, 224, 231, 243, 252, 264, 282, 288, 297, 308, 324, 329, 336, 352, 376, 378, 396, 423, 432, 462, 486, 504, 517, 528, 564, 567, 594, 616, 648, 658, 672, 693, 752, 756, 792, 846, 864, 891, 924, 972, 987, 1008, 1034, 1056, 1128, 1134, 1188, 1232, 1269, 1296, 1316, 1386, 1504, 1512, 1551, 1584, 1692, 1701, 1782, 1848, 1944, 1974, 2016, 2068, 2079, 2256, 2268, 2376, 2464, 2538, 2592, 2632, 2673, 2772, 2961, 3024, 3102, 3168, 3384, 3402, 3564, 3619, 3696, 3807, 3888, 3948, 4136, 4158, 4512, 4536, 4653, 4752, 5076, 5264, 5346, 5544, 5922, 6048, 6204, 6237, 6768, 6804, 7128, 7238, 7392, 7614, 7776, 7896, 8272, 8316, 8883, 9072, 9306, 9504, 10152, 10528, 10692, 10857, 11088, 11421, 11844, 12408, 12474, 13536, 13608, 13959, 14256, 14476, 15228, 15792, 16544, 16632, 17766, 18144, 18612, 18711, 20304, 21384, 21714, 22176, 22842, 23688, 24816, 24948, 26649, 27216, 27918, 28512, 28952, 30456, 31584, 32571, 33264, 35532, 37224, 37422, 40608, 41877, 42768, 43428, 45684, 47376, 49632, 49896, 53298, 54432, 55836, 57904, 60912, 65142, 66528, 71064, 74448, 74844, 79947, 83754, 85536, 86856, 91368, 94752, 97713, 99792, 106596, 111672, 115808, 121824, 125631, 130284, 142128, 148896, 149688, 159894, 167508, 173712, 182736, 195426, 199584, 213192, 223344, 251262, 260568, 284256, 293139, 299376, 319788, 335016, 347424, 365472, 390852, 426384, 446688, 502524, 521136, 586278, 598752, 639576, 670032, 781704, 852768, 879417, 1005048, 1042272, 1172556, 1279152, 1340064, 1563408, 1758834, 2010096, 2345112, 2558304, 3126816, 3517668, 4020192, 4690224, 7035336, 9380448, 14070672, 28141344]

約数ペア:

[(1, 28141344), (2, 14070672), (3, 9380448), (4, 7035336), (6, 4690224), (7, 4020192), (8, 3517668), (9, 3126816), (11, 2558304), (12, 2345112), (14, 2010096), (16, 1758834), (18, 1563408), (21, 1340064), (22, 1279152), (24, 1172556), (27, 1042272), (28, 1005048), (32, 879417), (33, 852768), (36, 781704), (42, 670032), (44, 639576), (47, 598752), (48, 586278), (54, 521136), (56, 502524), (63, 446688), (66, 426384), (72, 390852), (77, 365472), (81, 347424), (84, 335016), (88, 319788), (94, 299376), (96, 293139), (99, 284256), (108, 260568), (112, 251262), (126, 223344), (132, 213192), (141, 199584), (144, 195426), (154, 182736), (162, 173712), (168, 167508), (176, 159894), (188, 149688), (189, 148896), (198, 142128), (216, 130284), (224, 125631), (231, 121824), (243, 115808), (252, 111672), (264, 106596), (282, 99792), (288, 97713), (297, 94752), (308, 91368), (324, 86856), (329, 85536), (336, 83754), (352, 79947), (376, 74844), (378, 74448), (396, 71064), (423, 66528), (432, 65142), (462, 60912), (486, 57904), (504, 55836), (517, 54432), (528, 53298), (564, 49896), (567, 49632), (594, 47376), (616, 45684), (648, 43428), (658, 42768), (672, 41877), (693, 40608), (752, 37422), (756, 37224), (792, 35532), (846, 33264), (864, 32571), (891, 31584), (924, 30456), (972, 28952), (987, 28512), (1008, 27918), (1034, 27216), (1056, 26649), (1128, 24948), (1134, 24816), (1188, 23688), (1232, 22842), (1269, 22176), (1296, 21714), (1316, 21384), (1386, 20304), (1504, 18711), (1512, 18612), (1551, 18144), (1584, 17766), (1692, 16632), (1701, 16544), (1782, 15792), (1848, 15228), (1944, 14476), (1974, 14256), (2016, 13959), (2068, 13608), (2079, 13536), (2256, 12474), (2268, 12408), (2376, 11844), (2464, 11421), (2538, 11088), (2592, 10857), (2632, 10692), (2673, 10528), (2772, 10152), (2961, 9504), (3024, 9306), (3102, 9072), (3168, 8883), (3384, 8316), (3402, 8272), (3564, 7896), (3619, 7776), (3696, 7614), (3807, 7392), (3888, 7238), (3948, 7128), (4136, 6804), (4158, 6768), (4512, 6237), (4536, 6204), (4653, 6048), (4752, 5922), (5076, 5544), (5264, 5346)]