28732740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478879}}^1$

素因数の和:478891

約数の個数: 24

約数和(自身を含む): 80451840

約数和(自身を除く): 51719100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478879, 957758, 1436637, 1915516, 2394395, 2873274, 4788790, 5746548, 7183185, 9577580, 14366370, 28732740]

約数ペア:

[(1, 28732740), (2, 14366370), (3, 9577580), (4, 7183185), (5, 5746548), (6, 4788790), (10, 2873274), (12, 2394395), (15, 1915516), (20, 1436637), (30, 957758), (60, 478879)]