28434567

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31489}}^1$

素因数の和:31542

約数の個数: 16

約数和(自身を含む): 44337920

約数和(自身を除く): 15903353

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 31489, 94467, 220423, 661269, 1354027, 4062081, 9478189, 28434567]

約数ペア:

[(1, 28434567), (3, 9478189), (7, 4062081), (21, 1354027), (43, 661269), (129, 220423), (301, 94467), (903, 31489)]