28765303

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 35786880

約数和(自身を除く): 7021577

約数列:

[1, 7, 29, 31, 49, 203, 217, 653, 899, 1421, 1519, 4571, 6293, 18937, 20243, 31997, 44051, 132559, 141701, 587047, 927913, 991907, 4109329, 28765303]

約数ペア:

[(1, 28765303), (7, 4109329), (29, 991907), (31, 927913), (49, 587047), (203, 141701), (217, 132559), (653, 44051), (899, 31997), (1421, 20243), (1519, 18937), (4571, 6293)]