28011232

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20357}}^1$

素因数の和:20410

約数の個数: 24

約数和(自身を含む): 56432376

約数和(自身を除く): 28421144

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20357, 40714, 81428, 162856, 325712, 651424, 875351, 1750702, 3501404, 7002808, 14005616, 28011232]

約数ペア:

[(1, 28011232), (2, 14005616), (4, 7002808), (8, 3501404), (16, 1750702), (32, 875351), (43, 651424), (86, 325712), (172, 162856), (344, 81428), (688, 40714), (1376, 20357)]