28096992

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 216

約数和(自身を含む): 101955672

約数和(自身を除く): 73858680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 181, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 362, 392, 396, 441, 462, 504, 528, 539, 543, 588, 616, 672, 693, 724, 784, 792, 882, 924, 1008, 1056, 1078, 1086, 1176, 1232, 1267, 1386, 1448, 1568, 1584, 1617, 1629, 1764, 1848, 1991, 2016, 2156, 2172, 2352, 2464, 2534, 2772, 2896, 3168, 3234, 3258, 3528, 3696, 3801, 3982, 4312, 4344, 4704, 4851, 5068, 5544, 5792, 5973, 6468, 6516, 7056, 7392, 7602, 7964, 8624, 8688, 8869, 9702, 10136, 11088, 11403, 11946, 12936, 13032, 13937, 14112, 15204, 15928, 17248, 17376, 17738, 17919, 19404, 20272, 22176, 22806, 23892, 25872, 26064, 26607, 27874, 30408, 31856, 35476, 35838, 38808, 40544, 41811, 45612, 47784, 51744, 52128, 53214, 55748, 60816, 63712, 70952, 71676, 77616, 79821, 83622, 91224, 95568, 97559, 106428, 111496, 121632, 125433, 141904, 143352, 155232, 159642, 167244, 182448, 191136, 195118, 212856, 222992, 250866, 283808, 286704, 292677, 319284, 334488, 364896, 390236, 425712, 445984, 501732, 573408, 585354, 638568, 668976, 780472, 851424, 878031, 1003464, 1170708, 1277136, 1337952, 1560944, 1756062, 2006928, 2341416, 2554272, 3121888, 3512124, 4013856, 4682832, 7024248, 9365664, 14048496, 28096992]

約数ペア:

[(1, 28096992), (2, 14048496), (3, 9365664), (4, 7024248), (6, 4682832), (7, 4013856), (8, 3512124), (9, 3121888), (11, 2554272), (12, 2341416), (14, 2006928), (16, 1756062), (18, 1560944), (21, 1337952), (22, 1277136), (24, 1170708), (28, 1003464), (32, 878031), (33, 851424), (36, 780472), (42, 668976), (44, 638568), (48, 585354), (49, 573408), (56, 501732), (63, 445984), (66, 425712), (72, 390236), (77, 364896), (84, 334488), (88, 319284), (96, 292677), (98, 286704), (99, 283808), (112, 250866), (126, 222992), (132, 212856), (144, 195118), (147, 191136), (154, 182448), (168, 167244), (176, 159642), (181, 155232), (196, 143352), (198, 141904), (224, 125433), (231, 121632), (252, 111496), (264, 106428), (288, 97559), (294, 95568), (308, 91224), (336, 83622), (352, 79821), (362, 77616), (392, 71676), (396, 70952), (441, 63712), (462, 60816), (504, 55748), (528, 53214), (539, 52128), (543, 51744), (588, 47784), (616, 45612), (672, 41811), (693, 40544), (724, 38808), (784, 35838), (792, 35476), (882, 31856), (924, 30408), (1008, 27874), (1056, 26607), (1078, 26064), (1086, 25872), (1176, 23892), (1232, 22806), (1267, 22176), (1386, 20272), (1448, 19404), (1568, 17919), (1584, 17738), (1617, 17376), (1629, 17248), (1764, 15928), (1848, 15204), (1991, 14112), (2016, 13937), (2156, 13032), (2172, 12936), (2352, 11946), (2464, 11403), (2534, 11088), (2772, 10136), (2896, 9702), (3168, 8869), (3234, 8688), (3258, 8624), (3528, 7964), (3696, 7602), (3801, 7392), (3982, 7056), (4312, 6516), (4344, 6468), (4704, 5973), (4851, 5792), (5068, 5544)]