28447182848

素因数分解:

$2^{12}\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3536

約数の個数: 156

約数和(自身を含む): 67808800332

約数和(自身を除く): 39361617484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 224, 256, 287, 328, 392, 448, 512, 574, 656, 784, 896, 1024, 1148, 1312, 1568, 1792, 2009, 2048, 2296, 2624, 3136, 3457, 3584, 4018, 4096, 4592, 5248, 6272, 6914, 7168, 8036, 9184, 10496, 12544, 13828, 14336, 16072, 18368, 20992, 24199, 25088, 27656, 28672, 32144, 36736, 41984, 48398, 50176, 55312, 64288, 73472, 83968, 96796, 100352, 110624, 128576, 141737, 146944, 167936, 169393, 193592, 200704, 221248, 257152, 283474, 293888, 338786, 387184, 442496, 514304, 566948, 587776, 677572, 774368, 884992, 992159, 1028608, 1133896, 1175552, 1355144, 1548736, 1769984, 1984318, 2057216, 2267792, 2710288, 3097472, 3539968, 3968636, 4114432, 4535584, 5420576, 6194944, 6945113, 7079936, 7937272, 8228864, 9071168, 10841152, 12389888, 13890226, 14159872, 15874544, 18142336, 21682304, 24779776, 27780452, 31749088, 36284672, 43364608, 49559552, 55560904, 63498176, 72569344, 86729216, 99119104, 111121808, 126996352, 145138688, 173458432, 222243616, 253992704, 290277376, 346916864, 444487232, 507985408, 580554752, 693833728, 888974464, 1015970816, 1777948928, 2031941632, 3555897856, 4063883264, 7111795712, 14223591424, 28447182848]

約数ペア:

[(1, 28447182848), (2, 14223591424), (4, 7111795712), (7, 4063883264), (8, 3555897856), (14, 2031941632), (16, 1777948928), (28, 1015970816), (32, 888974464), (41, 693833728), (49, 580554752), (56, 507985408), (64, 444487232), (82, 346916864), (98, 290277376), (112, 253992704), (128, 222243616), (164, 173458432), (196, 145138688), (224, 126996352), (256, 111121808), (287, 99119104), (328, 86729216), (392, 72569344), (448, 63498176), (512, 55560904), (574, 49559552), (656, 43364608), (784, 36284672), (896, 31749088), (1024, 27780452), (1148, 24779776), (1312, 21682304), (1568, 18142336), (1792, 15874544), (2009, 14159872), (2048, 13890226), (2296, 12389888), (2624, 10841152), (3136, 9071168), (3457, 8228864), (3584, 7937272), (4018, 7079936), (4096, 6945113), (4592, 6194944), (5248, 5420576), (6272, 4535584), (6914, 4114432), (7168, 3968636), (8036, 3539968), (9184, 3097472), (10496, 2710288), (12544, 2267792), (13828, 2057216), (14336, 1984318), (16072, 1769984), (18368, 1548736), (20992, 1355144), (24199, 1175552), (25088, 1133896), (27656, 1028608), (28672, 992159), (32144, 884992), (36736, 774368), (41984, 677572), (48398, 587776), (50176, 566948), (55312, 514304), (64288, 442496), (73472, 387184), (83968, 338786), (96796, 293888), (100352, 283474), (110624, 257152), (128576, 221248), (141737, 200704), (146944, 193592), (167936, 169393)]