28251201

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 41708800

約数和(自身を除く): 13457599

約数列:

[1, 3, 11, 33, 121, 223, 349, 363, 669, 1047, 2453, 3839, 7359, 11517, 26983, 42229, 77827, 80949, 126687, 233481, 856097, 2568291, 9417067, 28251201]

約数ペア:

[(1, 28251201), (3, 9417067), (11, 2568291), (33, 856097), (121, 233481), (223, 126687), (349, 80949), (363, 77827), (669, 42229), (1047, 26983), (2453, 11517), (3839, 7359)]