28412656

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{9811}}^1$

素因数の和:10000

約数の個数: 20

約数和(自身を含む): 55359304

約数和(自身を除く): 26946648

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 9811, 19622, 39244, 78488, 156976, 1775791, 3551582, 7103164, 14206328, 28412656]

約数ペア:

[(1, 28412656), (2, 14206328), (4, 7103164), (8, 3551582), (16, 1775791), (181, 156976), (362, 78488), (724, 39244), (1448, 19622), (2896, 9811)]