28418121

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 43112160

約数和(自身を除く): 14694039

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 1409, 2241, 4227, 6723, 12681, 20169, 38043, 114129, 116947, 342387, 350841, 1052523, 3157569, 9472707, 28418121]

約数ペア:

[(1, 28418121), (3, 9472707), (9, 3157569), (27, 1052523), (81, 350841), (83, 342387), (243, 116947), (249, 114129), (747, 38043), (1409, 20169), (2241, 12681), (4227, 6723)]