28304585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{743}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 35890560

約数和(自身を除く): 7585975

約数列:

[1, 5, 19, 95, 401, 743, 2005, 3715, 7619, 14117, 38095, 70585, 297943, 1489715, 5660917, 28304585]

約数ペア:

[(1, 28304585), (5, 5660917), (19, 1489715), (95, 297943), (401, 70585), (743, 38095), (2005, 14117), (3715, 7619)]