28100829

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1123}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 39564800

約数和(自身を除く): 11463971

約数列:

[1, 3, 19, 57, 439, 1123, 1317, 3369, 8341, 21337, 25023, 64011, 492997, 1478991, 9366943, 28100829]

約数ペア:

[(1, 28100829), (3, 9366943), (19, 1478991), (57, 492997), (439, 64011), (1123, 25023), (1317, 21337), (3369, 8341)]