28055085

素因数分解:

$3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1451}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 44953920

約数和(自身を除く): 16898835

約数列:

[1, 3, 5, 15, 1289, 1451, 3867, 4353, 6445, 7255, 19335, 21765, 1870339, 5611017, 9351695, 28055085]

約数ペア:

[(1, 28055085), (3, 9351695), (5, 5611017), (15, 1870339), (1289, 21765), (1451, 19335), (3867, 7255), (4353, 6445)]