28881780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481363}}^1$

素因数の和:481375

約数の個数: 24

約数和(自身を含む): 80869152

約数和(自身を除く): 51987372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481363, 962726, 1444089, 1925452, 2406815, 2888178, 4813630, 5776356, 7220445, 9627260, 14440890, 28881780]

約数ペア:

[(1, 28881780), (2, 14440890), (3, 9627260), (4, 7220445), (5, 5776356), (6, 4813630), (10, 2888178), (12, 2406815), (15, 1925452), (20, 1444089), (30, 962726), (60, 481363)]