28620124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1277}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 54105408

約数和(自身を除く): 25485284

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1277, 1724, 2554, 5108, 5603, 11206, 16601, 22412, 33202, 66404, 550387, 1100774, 2201548, 7155031, 14310062, 28620124]

約数ペア:

[(1, 28620124), (2, 14310062), (4, 7155031), (13, 2201548), (26, 1100774), (52, 550387), (431, 66404), (862, 33202), (1277, 22412), (1724, 16601), (2554, 11206), (5108, 5603)]