28439818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{13327}}^1$

素因数の和:13437

約数の個数: 16

約数和(自身を含む): 47021184

約数和(自身を除く): 18581366

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 13327, 26654, 146597, 293194, 1292719, 2585438, 14219909, 28439818]

約数ペア:

[(1, 28439818), (2, 14219909), (11, 2585438), (22, 1292719), (97, 293194), (194, 146597), (1067, 26654), (2134, 13327)]