28719828

素因数分解:

$2^2\times 3^2\times {\mathrm{797773}}^1$

素因数の和:797783

約数の個数: 18

約数和(自身を含む): 72597434

約数和(自身を除く): 43877606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 797773, 1595546, 2393319, 3191092, 4786638, 7179957, 9573276, 14359914, 28719828]

約数ペア:

[(1, 28719828), (2, 14359914), (3, 9573276), (4, 7179957), (6, 4786638), (9, 3191092), (12, 2393319), (18, 1595546), (36, 797773)]