27920336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 56329728

約数和(自身を除く): 28409392

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 181, 248, 311, 362, 496, 622, 724, 1244, 1448, 2488, 2896, 4976, 5611, 9641, 11222, 19282, 22444, 38564, 44888, 56291, 77128, 89776, 112582, 154256, 225164, 450328, 900656, 1745021, 3490042, 6980084, 13960168, 27920336]

約数ペア:

[(1, 27920336), (2, 13960168), (4, 6980084), (8, 3490042), (16, 1745021), (31, 900656), (62, 450328), (124, 225164), (181, 154256), (248, 112582), (311, 89776), (362, 77128), (496, 56291), (622, 44888), (724, 38564), (1244, 22444), (1448, 19282), (2488, 11222), (2896, 9641), (4976, 5611)]