28374540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472909}}^1$

素因数の和:472921

約数の個数: 24

約数和(自身を含む): 79448880

約数和(自身を除く): 51074340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472909, 945818, 1418727, 1891636, 2364545, 2837454, 4729090, 5674908, 7093635, 9458180, 14187270, 28374540]

約数ペア:

[(1, 28374540), (2, 14187270), (3, 9458180), (4, 7093635), (5, 5674908), (6, 4729090), (10, 2837454), (12, 2364545), (15, 1891636), (20, 1418727), (30, 945818), (60, 472909)]