28538192

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{8963}}^1$

素因数の和:9170

約数の個数: 20

約数和(自身を含む): 55576800

約数和(自身を除く): 27038608

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 8963, 17926, 35852, 71704, 143408, 1783637, 3567274, 7134548, 14269096, 28538192]

約数ペア:

[(1, 28538192), (2, 14269096), (4, 7134548), (8, 3567274), (16, 1783637), (199, 143408), (398, 71704), (796, 35852), (1592, 17926), (3184, 8963)]