28725780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478763}}^1$

素因数の和:478775

約数の個数: 24

約数和(自身を含む): 80432352

約数和(自身を除く): 51706572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478763, 957526, 1436289, 1915052, 2393815, 2872578, 4787630, 5745156, 7181445, 9575260, 14362890, 28725780]

約数ペア:

[(1, 28725780), (2, 14362890), (3, 9575260), (4, 7181445), (5, 5745156), (6, 4787630), (10, 2872578), (12, 2393815), (15, 1915052), (20, 1436289), (30, 957526), (60, 478763)]