28438372220

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{992267}}^1$

素因数の和:993709

約数の個数: 24

約数和(自身を含む): 59762317104

約数和(自身を除く): 31323944884

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2866, 5732, 7165, 14330, 28660, 992267, 1984534, 3969068, 4961335, 9922670, 19845340, 1421918611, 2843837222, 5687674444, 7109593055, 14219186110, 28438372220]

約数ペア:

[(1, 28438372220), (2, 14219186110), (4, 7109593055), (5, 5687674444), (10, 2843837222), (20, 1421918611), (1433, 19845340), (2866, 9922670), (5732, 4961335), (7165, 3969068), (14330, 1984534), (28660, 992267)]