28503856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43451}}^1$

素因数の和:43500

約数の個数: 20

約数和(自身を含む): 56574504

約数和(自身を除く): 28070648

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43451, 86902, 173804, 347608, 695216, 1781491, 3562982, 7125964, 14251928, 28503856]

約数ペア:

[(1, 28503856), (2, 14251928), (4, 7125964), (8, 3562982), (16, 1781491), (41, 695216), (82, 347608), (164, 173804), (328, 86902), (656, 43451)]