28355004

素因数分解:

$2^2\times 3^2\times {\mathrm{787639}}^1$

素因数の和:787649

約数の個数: 18

約数和(自身を含む): 71675240

約数和(自身を除く): 43320236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 787639, 1575278, 2362917, 3150556, 4725834, 7088751, 9451668, 14177502, 28355004]

約数ペア:

[(1, 28355004), (2, 14177502), (3, 9451668), (4, 7088751), (6, 4725834), (9, 3150556), (12, 2362917), (18, 1575278), (36, 787639)]