28356832

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 64737792

約数和(自身を除く): 36380960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1783, 1988, 2272, 3566, 3976, 7132, 7952, 12481, 14264, 15904, 24962, 28528, 49924, 57056, 99848, 126593, 199696, 253186, 399392, 506372, 886151, 1012744, 1772302, 2025488, 3544604, 4050976, 7089208, 14178416, 28356832]

約数ペア:

[(1, 28356832), (2, 14178416), (4, 7089208), (7, 4050976), (8, 3544604), (14, 2025488), (16, 1772302), (28, 1012744), (32, 886151), (56, 506372), (71, 399392), (112, 253186), (142, 199696), (224, 126593), (284, 99848), (497, 57056), (568, 49924), (994, 28528), (1136, 24962), (1783, 15904), (1988, 14264), (2272, 12481), (3566, 7952), (3976, 7132)]