28047872

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1936

約数の個数: 40

約数和(自身を含む): 58004100

約数和(自身を除く): 29956228

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 1889, 3712, 3778, 7424, 7556, 14848, 15112, 30224, 54781, 60448, 109562, 120896, 219124, 241792, 438248, 483584, 876496, 967168, 1752992, 3505984, 7011968, 14023936, 28047872]

約数ペア:

[(1, 28047872), (2, 14023936), (4, 7011968), (8, 3505984), (16, 1752992), (29, 967168), (32, 876496), (58, 483584), (64, 438248), (116, 241792), (128, 219124), (232, 120896), (256, 109562), (464, 60448), (512, 54781), (928, 30224), (1856, 15112), (1889, 14848), (3712, 7556), (3778, 7424)]