28284928

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1973}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 64668240

約数和(自身を除く): 36383312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 1973, 2048, 3584, 3946, 7168, 7892, 13811, 14336, 15784, 27622, 31568, 55244, 63136, 110488, 126272, 220976, 252544, 441952, 505088, 883904, 1010176, 1767808, 2020352, 3535616, 4040704, 7071232, 14142464, 28284928]

約数ペア:

[(1, 28284928), (2, 14142464), (4, 7071232), (7, 4040704), (8, 3535616), (14, 2020352), (16, 1767808), (28, 1010176), (32, 883904), (56, 505088), (64, 441952), (112, 252544), (128, 220976), (224, 126272), (256, 110488), (448, 63136), (512, 55244), (896, 31568), (1024, 27622), (1792, 15784), (1973, 14336), (2048, 13811), (3584, 7892), (3946, 7168)]