28439542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12269}}^1$

素因数の和:12351

約数の個数: 16

約数和(自身を含む): 45644400

約数和(自身を除く): 17204858

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 12269, 24538, 233111, 466222, 748409, 1496818, 14219771, 28439542]

約数ペア:

[(1, 28439542), (2, 14219771), (19, 1496818), (38, 748409), (61, 466222), (122, 233111), (1159, 24538), (2318, 12269)]