28857872

素因数分解:

$2^4\times {\mathrm{1151}}^1\times {\mathrm{1567}}^1$

素因数の和:2726

約数の個数: 20

約数和(自身を含む): 55996416

約数和(自身を除く): 27138544

約数列:

[1, 2, 4, 8, 16, 1151, 1567, 2302, 3134, 4604, 6268, 9208, 12536, 18416, 25072, 1803617, 3607234, 7214468, 14428936, 28857872]

約数ペア:

[(1, 28857872), (2, 14428936), (4, 7214468), (8, 3607234), (16, 1803617), (1151, 25072), (1567, 18416), (2302, 12536), (3134, 9208), (4604, 6268)]