28462460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109471}}^1$

素因数の和:109493

約数の個数: 24

約数和(自身を含む): 64369536

約数和(自身を除く): 35907076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 109471, 218942, 437884, 547355, 1094710, 1423123, 2189420, 2846246, 5692492, 7115615, 14231230, 28462460]

約数ペア:

[(1, 28462460), (2, 14231230), (4, 7115615), (5, 5692492), (10, 2846246), (13, 2189420), (20, 1423123), (26, 1094710), (52, 547355), (65, 437884), (130, 218942), (260, 109471)]