28744505

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 6636295

約数列:

[1, 5, 59, 139, 295, 695, 701, 3505, 8201, 41005, 41359, 97439, 206795, 487195, 5748901, 28744505]

約数ペア:

[(1, 28744505), (5, 5748901), (59, 487195), (139, 206795), (295, 97439), (695, 41359), (701, 41005), (3505, 8201)]