28543040

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 68470272

約数和(自身を除く): 39927232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 467, 764, 934, 955, 1528, 1868, 1910, 2335, 3056, 3736, 3820, 4670, 6112, 7472, 7640, 9340, 12224, 14944, 15280, 18680, 29888, 30560, 37360, 61120, 74720, 89197, 149440, 178394, 356788, 445985, 713576, 891970, 1427152, 1783940, 2854304, 3567880, 5708608, 7135760, 14271520, 28543040]

約数ペア:

[(1, 28543040), (2, 14271520), (4, 7135760), (5, 5708608), (8, 3567880), (10, 2854304), (16, 1783940), (20, 1427152), (32, 891970), (40, 713576), (64, 445985), (80, 356788), (160, 178394), (191, 149440), (320, 89197), (382, 74720), (467, 61120), (764, 37360), (934, 30560), (955, 29888), (1528, 18680), (1868, 15280), (1910, 14944), (2335, 12224), (3056, 9340), (3736, 7640), (3820, 7472), (4670, 6112)]