28740939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1123}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 40464000

約数和(自身を除く): 11723061

約数列:

[1, 3, 19, 57, 449, 1123, 1347, 3369, 8531, 21337, 25593, 64011, 504227, 1512681, 9580313, 28740939]

約数ペア:

[(1, 28740939), (3, 9580313), (19, 1512681), (57, 504227), (449, 64011), (1123, 25593), (1347, 21337), (3369, 8531)]