28713005

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 35783424

約数和(自身を除く): 7070419

約数列:

[1, 5, 47, 61, 235, 305, 2003, 2867, 10015, 14335, 94141, 122183, 470705, 610915, 5742601, 28713005]

約数ペア:

[(1, 28713005), (5, 5742601), (47, 610915), (61, 470705), (235, 122183), (305, 94141), (2003, 14335), (2867, 10015)]