28006240

素因数分解:

$2^5\times 5^1\times {\mathrm{175039}}^1$

素因数の和:175054

約数の個数: 24

約数和(自身を含む): 66165120

約数和(自身を除く): 38158880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 175039, 350078, 700156, 875195, 1400312, 1750390, 2800624, 3500780, 5601248, 7001560, 14003120, 28006240]

約数ペア:

[(1, 28006240), (2, 14003120), (4, 7001560), (5, 5601248), (8, 3500780), (10, 2800624), (16, 1750390), (20, 1400312), (32, 875195), (40, 700156), (80, 350078), (160, 175039)]