28790272

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 68254560

約数和(自身を除く): 39464288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 277, 406, 448, 464, 512, 554, 812, 896, 928, 1108, 1624, 1792, 1856, 1939, 2216, 3248, 3584, 3712, 3878, 4432, 6496, 7424, 7756, 8033, 8864, 12992, 14848, 15512, 16066, 17728, 25984, 31024, 32132, 35456, 51968, 56231, 62048, 64264, 70912, 103936, 112462, 124096, 128528, 141824, 224924, 248192, 257056, 449848, 496384, 514112, 899696, 992768, 1028224, 1799392, 2056448, 3598784, 4112896, 7197568, 14395136, 28790272]

約数ペア:

[(1, 28790272), (2, 14395136), (4, 7197568), (7, 4112896), (8, 3598784), (14, 2056448), (16, 1799392), (28, 1028224), (29, 992768), (32, 899696), (56, 514112), (58, 496384), (64, 449848), (112, 257056), (116, 248192), (128, 224924), (203, 141824), (224, 128528), (232, 124096), (256, 112462), (277, 103936), (406, 70912), (448, 64264), (464, 62048), (512, 56231), (554, 51968), (812, 35456), (896, 32132), (928, 31024), (1108, 25984), (1624, 17728), (1792, 16066), (1856, 15512), (1939, 14848), (2216, 12992), (3248, 8864), (3584, 8033), (3712, 7756), (3878, 7424), (4432, 6496)]