28206218

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1619}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 43856640

約数和(自身を除く): 15650422

約数列:

[1, 2, 31, 62, 281, 562, 1619, 3238, 8711, 17422, 50189, 100378, 454939, 909878, 14103109, 28206218]

約数ペア:

[(1, 28206218), (2, 14103109), (31, 909878), (62, 454939), (281, 100378), (562, 50189), (1619, 17422), (3238, 8711)]