28069148

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 49996128

約数和(自身を除く): 21926980

約数列:

[1, 2, 4, 103, 193, 206, 353, 386, 412, 706, 772, 1412, 19879, 36359, 39758, 68129, 72718, 79516, 136258, 145436, 272516, 7017287, 14034574, 28069148]

約数ペア:

[(1, 28069148), (2, 14034574), (4, 7017287), (103, 272516), (193, 145436), (206, 136258), (353, 79516), (386, 72718), (412, 68129), (706, 39758), (772, 36359), (1412, 19879)]