28945616

素因数分解:

$2^4\times 7^1\times {\mathrm{258443}}^1$

素因数の和:258458

約数の個数: 20

約数和(自身を含む): 64094112

約数和(自身を除く): 35148496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 258443, 516886, 1033772, 1809101, 2067544, 3618202, 4135088, 7236404, 14472808, 28945616]

約数ペア:

[(1, 28945616), (2, 14472808), (4, 7236404), (7, 4135088), (8, 3618202), (14, 2067544), (16, 1809101), (28, 1033772), (56, 516886), (112, 258443)]