28311156740

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4522549}}^1$

素因数の和:4522871

約数の個数: 24

約数和(自身を含む): 59643389400

約数和(自身を除く): 31332232660

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 4522549, 9045098, 18090196, 22612745, 45225490, 90450980, 1415557837, 2831115674, 5662231348, 7077789185, 14155578370, 28311156740]

約数ペア:

[(1, 28311156740), (2, 14155578370), (4, 7077789185), (5, 5662231348), (10, 2831115674), (20, 1415557837), (313, 90450980), (626, 45225490), (1252, 22612745), (1565, 18090196), (3130, 9045098), (6260, 4522549)]