28719978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97687}}^1$

素因数の和:97706

約数の個数: 24

約数和(自身を含む): 66818592

約数和(自身を除く): 38098614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 97687, 195374, 293061, 586122, 683809, 1367618, 2051427, 4102854, 4786663, 9573326, 14359989, 28719978]

約数ペア:

[(1, 28719978), (2, 14359989), (3, 9573326), (6, 4786663), (7, 4102854), (14, 2051427), (21, 1367618), (42, 683809), (49, 586122), (98, 293061), (147, 195374), (294, 97687)]