28821522

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{18691}}^1$

素因数の和:18953

約数の個数: 16

約数和(自身を含む): 57870432

約数和(自身を除く): 29048910

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 18691, 37382, 56073, 112146, 4803587, 9607174, 14410761, 28821522]

約数ペア:

[(1, 28821522), (2, 14410761), (3, 9607174), (6, 4803587), (257, 112146), (514, 56073), (771, 37382), (1542, 18691)]