28470754

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:802

約数の個数: 24

約数和(自身を含む): 46669392

約数和(自身を除く): 18198638

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 643, 1286, 1703, 3406, 8359, 16718, 22139, 44278, 84233, 108667, 168466, 217334, 1095029, 2190058, 14235377, 28470754]

約数ペア:

[(1, 28470754), (2, 14235377), (13, 2190058), (26, 1095029), (131, 217334), (169, 168466), (262, 108667), (338, 84233), (643, 44278), (1286, 22139), (1703, 16718), (3406, 8359)]