28723593

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 39009600

約数和(自身を除く): 10286007

約数列:

[1, 3, 89, 179, 267, 537, 601, 1803, 15931, 47793, 53489, 107579, 160467, 322737, 9574531, 28723593]

約数ペア:

[(1, 28723593), (3, 9574531), (89, 322737), (179, 160467), (267, 107579), (537, 53489), (601, 47793), (1803, 15931)]