28253698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15473}}^1$

素因数の和:15569

約数の個数: 16

約数和(自身を含む): 46793376

約数和(自身を除く): 18539678

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 15473, 30946, 170203, 340406, 1284259, 2568518, 14126849, 28253698]

約数ペア:

[(1, 28253698), (2, 14126849), (11, 2568518), (22, 1284259), (83, 340406), (166, 170203), (913, 30946), (1826, 15473)]