28712645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7487}}^1$

素因数の和:7564

約数の個数: 16

約数和(自身を含む): 37739520

約数和(自身を除く): 9026875

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 7487, 37435, 97331, 441733, 486655, 2208665, 5742529, 28712645]

約数ペア:

[(1, 28712645), (5, 5742529), (13, 2208665), (59, 486655), (65, 441733), (295, 97331), (767, 37435), (3835, 7487)]