28240431

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 38734080

約数和(自身を除く): 10493649

約数列:

[1, 3, 41, 123, 439, 523, 1317, 1569, 17999, 21443, 53997, 64329, 229597, 688791, 9413477, 28240431]

約数ペア:

[(1, 28240431), (3, 9413477), (41, 688791), (123, 229597), (439, 64329), (523, 53997), (1317, 21443), (1569, 17999)]