28270011959

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{7109}}^1$

素因数の和:7383

約数の個数: 32

約数和(自身を含む): 33572851200

約数和(自身を除く): 5302839241

約数列:

[1, 7, 61, 67, 139, 427, 469, 973, 4087, 7109, 8479, 9313, 28609, 49763, 59353, 65191, 433649, 476303, 568093, 988151, 3035543, 3334121, 3976651, 6917057, 29054483, 60277211, 66206117, 203381381, 421940477, 463442819, 4038573137, 28270011959]

約数ペア:

[(1, 28270011959), (7, 4038573137), (61, 463442819), (67, 421940477), (139, 203381381), (427, 66206117), (469, 60277211), (973, 29054483), (4087, 6917057), (7109, 3976651), (8479, 3334121), (9313, 3035543), (28609, 988151), (49763, 568093), (59353, 476303), (65191, 433649)]