28381724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44071}}^1$

素因数の和:44105

約数の個数: 24

約数和(自身を含む): 59232768

約数和(自身を除く): 30851044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 44071, 88142, 176284, 308497, 616994, 1013633, 1233988, 2027266, 4054532, 7095431, 14190862, 28381724]

約数ペア:

[(1, 28381724), (2, 14190862), (4, 7095431), (7, 4054532), (14, 2027266), (23, 1233988), (28, 1013633), (46, 616994), (92, 308497), (161, 176284), (322, 88142), (644, 44071)]