28141056

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 120

約数和(自身を含む): 84262464

約数和(自身を除く): 56121408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 197, 248, 256, 279, 288, 372, 384, 394, 496, 512, 558, 576, 591, 744, 768, 788, 992, 1116, 1152, 1182, 1488, 1536, 1576, 1773, 1984, 2232, 2304, 2364, 2976, 3152, 3546, 3968, 4464, 4608, 4728, 5952, 6107, 6304, 7092, 7936, 8928, 9456, 11904, 12214, 12608, 14184, 15872, 17856, 18321, 18912, 23808, 24428, 25216, 28368, 35712, 36642, 37824, 47616, 48856, 50432, 54963, 56736, 71424, 73284, 75648, 97712, 100864, 109926, 113472, 142848, 146568, 151296, 195424, 219852, 226944, 293136, 302592, 390848, 439704, 453888, 586272, 781696, 879408, 907776, 1172544, 1563392, 1758816, 2345088, 3126784, 3517632, 4690176, 7035264, 9380352, 14070528, 28141056]

約数ペア:

[(1, 28141056), (2, 14070528), (3, 9380352), (4, 7035264), (6, 4690176), (8, 3517632), (9, 3126784), (12, 2345088), (16, 1758816), (18, 1563392), (24, 1172544), (31, 907776), (32, 879408), (36, 781696), (48, 586272), (62, 453888), (64, 439704), (72, 390848), (93, 302592), (96, 293136), (124, 226944), (128, 219852), (144, 195424), (186, 151296), (192, 146568), (197, 142848), (248, 113472), (256, 109926), (279, 100864), (288, 97712), (372, 75648), (384, 73284), (394, 71424), (496, 56736), (512, 54963), (558, 50432), (576, 48856), (591, 47616), (744, 37824), (768, 36642), (788, 35712), (992, 28368), (1116, 25216), (1152, 24428), (1182, 23808), (1488, 18912), (1536, 18321), (1576, 17856), (1773, 15872), (1984, 14184), (2232, 12608), (2304, 12214), (2364, 11904), (2976, 9456), (3152, 8928), (3546, 7936), (3968, 7092), (4464, 6304), (4608, 6107), (4728, 5952)]