28565526304

素因数分解:

$2^5\times 7^1\times {\mathrm{439}}^1\times {\mathrm{290489}}^1$

素因数の和:290945

約数の個数: 48

約数和(自身を含む): 64419062400

約数和(自身を除く): 35853536096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 439, 878, 1756, 3073, 3512, 6146, 7024, 12292, 14048, 24584, 49168, 98336, 290489, 580978, 1161956, 2033423, 2323912, 4066846, 4647824, 8133692, 9295648, 16267384, 32534768, 65069536, 127524671, 255049342, 510098684, 892672697, 1020197368, 1785345394, 2040394736, 3570690788, 4080789472, 7141381576, 14282763152, 28565526304]

約数ペア:

[(1, 28565526304), (2, 14282763152), (4, 7141381576), (7, 4080789472), (8, 3570690788), (14, 2040394736), (16, 1785345394), (28, 1020197368), (32, 892672697), (56, 510098684), (112, 255049342), (224, 127524671), (439, 65069536), (878, 32534768), (1756, 16267384), (3073, 9295648), (3512, 8133692), (6146, 4647824), (7024, 4066846), (12292, 2323912), (14048, 2033423), (24584, 1161956), (49168, 580978), (98336, 290489)]