28581504

素因数分解:

$2^7\times 3^1\times 7^4\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 160

約数和(自身を含む): 91424640

約数和(自身を除く): 62843136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 294, 336, 343, 372, 384, 392, 434, 448, 496, 588, 651, 672, 686, 744, 784, 868, 896, 992, 1029, 1176, 1302, 1344, 1372, 1488, 1519, 1568, 1736, 1984, 2058, 2352, 2401, 2604, 2688, 2744, 2976, 3038, 3136, 3472, 3968, 4116, 4557, 4704, 4802, 5208, 5488, 5952, 6076, 6272, 6944, 7203, 8232, 9114, 9408, 9604, 10416, 10633, 10976, 11904, 12152, 13888, 14406, 16464, 18228, 18816, 19208, 20832, 21266, 21952, 24304, 27776, 28812, 31899, 32928, 36456, 38416, 41664, 42532, 43904, 48608, 57624, 63798, 65856, 72912, 74431, 76832, 83328, 85064, 97216, 115248, 127596, 131712, 145824, 148862, 153664, 170128, 194432, 223293, 230496, 255192, 291648, 297724, 307328, 340256, 446586, 460992, 510384, 583296, 595448, 680512, 893172, 921984, 1020768, 1190896, 1361024, 1786344, 2041536, 2381792, 3572688, 4083072, 4763584, 7145376, 9527168, 14290752, 28581504]

約数ペア:

[(1, 28581504), (2, 14290752), (3, 9527168), (4, 7145376), (6, 4763584), (7, 4083072), (8, 3572688), (12, 2381792), (14, 2041536), (16, 1786344), (21, 1361024), (24, 1190896), (28, 1020768), (31, 921984), (32, 893172), (42, 680512), (48, 595448), (49, 583296), (56, 510384), (62, 460992), (64, 446586), (84, 340256), (93, 307328), (96, 297724), (98, 291648), (112, 255192), (124, 230496), (128, 223293), (147, 194432), (168, 170128), (186, 153664), (192, 148862), (196, 145824), (217, 131712), (224, 127596), (248, 115248), (294, 97216), (336, 85064), (343, 83328), (372, 76832), (384, 74431), (392, 72912), (434, 65856), (448, 63798), (496, 57624), (588, 48608), (651, 43904), (672, 42532), (686, 41664), (744, 38416), (784, 36456), (868, 32928), (896, 31899), (992, 28812), (1029, 27776), (1176, 24304), (1302, 21952), (1344, 21266), (1372, 20832), (1488, 19208), (1519, 18816), (1568, 18228), (1736, 16464), (1984, 14406), (2058, 13888), (2352, 12152), (2401, 11904), (2604, 10976), (2688, 10633), (2744, 10416), (2976, 9604), (3038, 9408), (3136, 9114), (3472, 8232), (3968, 7203), (4116, 6944), (4557, 6272), (4704, 6076), (4802, 5952), (5208, 5488)]