28381206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{675743}}^1$

素因数の和:675755

約数の個数: 16

約数和(自身を含む): 64871424

約数和(自身を除く): 36490218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 675743, 1351486, 2027229, 4054458, 4730201, 9460402, 14190603, 28381206]

約数ペア:

[(1, 28381206), (2, 14190603), (3, 9460402), (6, 4730201), (7, 4054458), (14, 2027229), (21, 1351486), (42, 675743)]