28507679

素因数分解:

${\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:298

約数の個数: 12

約数和(自身を含む): 29800920

約数和(自身を除く): 1293241

約数列:

[1, 59, 61, 89, 3599, 5251, 5429, 7921, 320311, 467339, 483181, 28507679]

約数ペア:

[(1, 28507679), (59, 483181), (61, 467339), (89, 320311), (3599, 7921), (5251, 5429)]