28877585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16937}}^1$

素因数の和:16984

約数の個数: 16

約数和(自身を含む): 39025152

約数和(自身を除く): 10147567

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 16937, 84685, 186307, 525047, 931535, 2625235, 5775517, 28877585]

約数ペア:

[(1, 28877585), (5, 5775517), (11, 2625235), (31, 931535), (55, 525047), (155, 186307), (341, 84685), (1705, 16937)]