28928127

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3361}}^1$

素因数の和:3534

約数の個数: 16

約数和(自身を含む): 40881920

約数和(自身を除く): 11953793

約数列:

[1, 3, 19, 57, 151, 453, 2869, 3361, 8607, 10083, 63859, 191577, 507511, 1522533, 9642709, 28928127]

約数ペア:

[(1, 28928127), (3, 9642709), (19, 1522533), (57, 507511), (151, 191577), (453, 63859), (2869, 10083), (3361, 8607)]