28472661

素因数分解:

$3^3\times 7^1\times {\mathrm{150649}}^1$

素因数の和:150665

約数の個数: 16

約数和(自身を含む): 48208000

約数和(自身を除く): 19735339

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 150649, 451947, 1054543, 1355841, 3163629, 4067523, 9490887, 28472661]

約数ペア:

[(1, 28472661), (3, 9490887), (7, 4067523), (9, 3163629), (21, 1355841), (27, 1054543), (63, 451947), (189, 150649)]