28459197

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3079}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 44844800

約数和(自身を除く): 16385603

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3079, 3081, 9237, 9243, 27711, 40027, 120081, 243241, 360243, 729723, 2189169, 3162133, 9486399, 28459197]

約数ペア:

[(1, 28459197), (3, 9486399), (9, 3162133), (13, 2189169), (39, 729723), (79, 360243), (117, 243241), (237, 120081), (711, 40027), (1027, 27711), (3079, 9243), (3081, 9237)]