28799208

素因数分解:

$2^3\times 3^2\times {\mathrm{399989}}^1$

素因数の和:400001

約数の個数: 24

約数和(自身を含む): 77998050

約数和(自身を除く): 49198842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399989, 799978, 1199967, 1599956, 2399934, 3199912, 3599901, 4799868, 7199802, 9599736, 14399604, 28799208]

約数ペア:

[(1, 28799208), (2, 14399604), (3, 9599736), (4, 7199802), (6, 4799868), (8, 3599901), (9, 3199912), (12, 2399934), (18, 1599956), (24, 1199967), (36, 799978), (72, 399989)]