28388478

素因数分解:

$2^1\times 3^1\times {\mathrm{1063}}^1\times {\mathrm{4451}}^1$

素因数の和:5519

約数の個数: 16

約数和(自身を含む): 56843136

約数和(自身を除く): 28454658

約数列:

[1, 2, 3, 6, 1063, 2126, 3189, 4451, 6378, 8902, 13353, 26706, 4731413, 9462826, 14194239, 28388478]

約数ペア:

[(1, 28388478), (2, 14194239), (3, 9462826), (6, 4731413), (1063, 26706), (2126, 13353), (3189, 8902), (4451, 6378)]