28900188

素因数分解:

$2^2\times 3^2\times {\mathrm{802783}}^1$

素因数の和:802793

約数の個数: 18

約数和(自身を含む): 73053344

約数和(自身を除く): 44153156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 802783, 1605566, 2408349, 3211132, 4816698, 7225047, 9633396, 14450094, 28900188]

約数ペア:

[(1, 28900188), (2, 14450094), (3, 9633396), (4, 7225047), (6, 4816698), (9, 3211132), (12, 2408349), (18, 1605566), (36, 802783)]