28981408

素因数分解:

$2^5\times {\mathrm{317}}^1\times {\mathrm{2857}}^1$

素因数の和:3184

約数の個数: 24

約数和(自身を含む): 57257172

約数和(自身を除く): 28275764

約数列:

[1, 2, 4, 8, 16, 32, 317, 634, 1268, 2536, 2857, 5072, 5714, 10144, 11428, 22856, 45712, 91424, 905669, 1811338, 3622676, 7245352, 14490704, 28981408]

約数ペア:

[(1, 28981408), (2, 14490704), (4, 7245352), (8, 3622676), (16, 1811338), (32, 905669), (317, 91424), (634, 45712), (1268, 22856), (2536, 11428), (2857, 10144), (5072, 5714)]