28992243

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3911}}^1$

素因数の和:4274

約数の個数: 16

約数和(自身を含む): 44315136

約数和(自身を除く): 15322893

約数列:

[1, 3, 7, 21, 353, 1059, 2471, 3911, 7413, 11733, 27377, 82131, 1380583, 4141749, 9664081, 28992243]

約数ペア:

[(1, 28992243), (3, 9664081), (7, 4141749), (21, 1380583), (353, 82131), (1059, 27377), (2471, 11733), (3911, 7413)]