28409648

素因数分解:

$2^4\times {\mathrm{1217}}^1\times {\mathrm{1459}}^1$

素因数の和:2684

約数の個数: 20

約数和(自身を含む): 55126680

約数和(自身を除く): 26717032

約数列:

[1, 2, 4, 8, 16, 1217, 1459, 2434, 2918, 4868, 5836, 9736, 11672, 19472, 23344, 1775603, 3551206, 7102412, 14204824, 28409648]

約数ペア:

[(1, 28409648), (2, 14204824), (4, 7102412), (8, 3551206), (16, 1775603), (1217, 23344), (1459, 19472), (2434, 11672), (2918, 9736), (4868, 5836)]