28445768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{273517}}^1$

素因数の和:273536

約数の個数: 16

約数和(自身を含む): 57438780

約数和(自身を除く): 28993012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 273517, 547034, 1094068, 2188136, 3555721, 7111442, 14222884, 28445768]

約数ペア:

[(1, 28445768), (2, 14222884), (4, 7111442), (8, 3555721), (13, 2188136), (26, 1094068), (52, 547034), (104, 273517)]