28143144

素因数分解:

$2^3\times 3^2\times {\mathrm{390877}}^1$

素因数の和:390889

約数の個数: 24

約数和(自身を含む): 76221210

約数和(自身を除く): 48078066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 390877, 781754, 1172631, 1563508, 2345262, 3127016, 3517893, 4690524, 7035786, 9381048, 14071572, 28143144]

約数ペア:

[(1, 28143144), (2, 14071572), (3, 9381048), (4, 7035786), (6, 4690524), (8, 3517893), (9, 3127016), (12, 2345262), (18, 1563508), (24, 1172631), (36, 781754), (72, 390877)]