28811988

素因数分解:

$2^2\times 3^2\times {\mathrm{800333}}^1$

素因数の和:800343

約数の個数: 18

約数和(自身を含む): 72830394

約数和(自身を除く): 44018406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 800333, 1600666, 2400999, 3201332, 4801998, 7202997, 9603996, 14405994, 28811988]

約数ペア:

[(1, 28811988), (2, 14405994), (3, 9603996), (4, 7202997), (6, 4801998), (9, 3201332), (12, 2400999), (18, 1600666), (36, 800333)]