28428440872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{273350393}}^1$

素因数の和:273350412

約数の個数: 16

約数和(自身を含む): 57403582740

約数和(自身を除く): 28975141868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 273350393, 546700786, 1093401572, 2186803144, 3553555109, 7107110218, 14214220436, 28428440872]

約数ペア:

[(1, 28428440872), (2, 14214220436), (4, 7107110218), (8, 3553555109), (13, 2186803144), (26, 1093401572), (52, 546700786), (104, 273350393)]