28231668

素因数分解:

$2^2\times 3^2\times {\mathrm{784213}}^1$

素因数の和:784223

約数の個数: 18

約数和(自身を含む): 71363474

約数和(自身を除く): 43131806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 784213, 1568426, 2352639, 3136852, 4705278, 7057917, 9410556, 14115834, 28231668]

約数ペア:

[(1, 28231668), (2, 14115834), (3, 9410556), (4, 7057917), (6, 4705278), (9, 3136852), (12, 2352639), (18, 1568426), (36, 784213)]