28692780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478213}}^1$

素因数の和:478225

約数の個数: 24

約数和(自身を含む): 80339952

約数和(自身を除く): 51647172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478213, 956426, 1434639, 1912852, 2391065, 2869278, 4782130, 5738556, 7173195, 9564260, 14346390, 28692780]

約数ペア:

[(1, 28692780), (2, 14346390), (3, 9564260), (4, 7173195), (5, 5738556), (6, 4782130), (10, 2869278), (12, 2391065), (15, 1912852), (20, 1434639), (30, 956426), (60, 478213)]