28876055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6257}}^1$

素因数の和:6346

約数の個数: 16

約数和(自身を含む): 37848384

約数和(自身を除く): 8972329

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 6257, 31285, 81341, 406705, 444247, 2221235, 5775211, 28876055]

約数ペア:

[(1, 28876055), (5, 5775211), (13, 2221235), (65, 444247), (71, 406705), (355, 81341), (923, 31285), (4615, 6257)]