28284690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^2$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 77792832

約数和(自身を除く): 49508142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 367, 734, 1101, 1835, 2202, 2569, 3670, 5138, 5505, 7707, 11010, 12845, 15414, 25690, 38535, 77070, 134689, 269378, 404067, 673445, 808134, 942823, 1346890, 1885646, 2020335, 2828469, 4040670, 4714115, 5656938, 9428230, 14142345, 28284690]

約数ペア:

[(1, 28284690), (2, 14142345), (3, 9428230), (5, 5656938), (6, 4714115), (7, 4040670), (10, 2828469), (14, 2020335), (15, 1885646), (21, 1346890), (30, 942823), (35, 808134), (42, 673445), (70, 404067), (105, 269378), (210, 134689), (367, 77070), (734, 38535), (1101, 25690), (1835, 15414), (2202, 12845), (2569, 11010), (3670, 7707), (5138, 5505)]