28805724

素因数分解:

$2^2\times 3^2\times {\mathrm{800159}}^1$

素因数の和:800169

約数の個数: 18

約数和(自身を含む): 72814560

約数和(自身を除く): 44008836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 800159, 1600318, 2400477, 3200636, 4800954, 7201431, 9601908, 14402862, 28805724]

約数ペア:

[(1, 28805724), (2, 14402862), (3, 9601908), (4, 7201431), (6, 4800954), (9, 3200636), (12, 2400477), (18, 1600318), (36, 800159)]