28090352

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{40829}}^1$

素因数の和:40880

約数の個数: 20

約数和(自身を含む): 55692120

約数和(自身を除く): 27601768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 40829, 81658, 163316, 326632, 653264, 1755647, 3511294, 7022588, 14045176, 28090352]

約数ペア:

[(1, 28090352), (2, 14045176), (4, 7022588), (8, 3511294), (16, 1755647), (43, 653264), (86, 326632), (172, 163316), (344, 81658), (688, 40829)]