28875472

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9161}}^1$

素因数の和:9366

約数の個数: 20

約数和(自身を含む): 56236356

約数和(自身を除く): 27360884

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9161, 18322, 36644, 73288, 146576, 1804717, 3609434, 7218868, 14437736, 28875472]

約数ペア:

[(1, 28875472), (2, 14437736), (4, 7218868), (8, 3609434), (16, 1804717), (197, 146576), (394, 73288), (788, 36644), (1576, 18322), (3152, 9161)]