28684976

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{3923}}^1$

素因数の和:4388

約数の個数: 20

約数和(自身を含む): 55712952

約数和(自身を除く): 27027976

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 3923, 7312, 7846, 15692, 31384, 62768, 1792811, 3585622, 7171244, 14342488, 28684976]

約数ペア:

[(1, 28684976), (2, 14342488), (4, 7171244), (8, 3585622), (16, 1792811), (457, 62768), (914, 31384), (1828, 15692), (3656, 7846), (3923, 7312)]