27777712

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{4463}}^1$

素因数の和:4860

約数の個数: 20

約数和(自身を含む): 53969760

約数和(自身を除く): 26192048

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 4463, 6224, 8926, 17852, 35704, 71408, 1736107, 3472214, 6944428, 13888856, 27777712]

約数ペア:

[(1, 27777712), (2, 13888856), (4, 6944428), (8, 3472214), (16, 1736107), (389, 71408), (778, 35704), (1556, 17852), (3112, 8926), (4463, 6224)]