28122261

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 41330880

約数和(自身を除く): 13208619

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 1083, 1129, 1311, 3387, 8303, 21451, 24909, 25967, 64353, 77901, 407569, 493373, 1222707, 1480119, 9374087, 28122261]

約数ペア:

[(1, 28122261), (3, 9374087), (19, 1480119), (23, 1222707), (57, 493373), (69, 407569), (361, 77901), (437, 64353), (1083, 25967), (1129, 24909), (1311, 21451), (3387, 8303)]