28481224

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 27039416

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 1223, 2446, 2911, 4892, 5822, 9784, 11644, 23288, 50143, 86833, 100286, 173666, 200572, 347332, 401144, 694664, 3560153, 7120306, 14240612, 28481224]

約数ペア:

[(1, 28481224), (2, 14240612), (4, 7120306), (8, 3560153), (41, 694664), (71, 401144), (82, 347332), (142, 200572), (164, 173666), (284, 100286), (328, 86833), (568, 50143), (1223, 23288), (2446, 11644), (2911, 9784), (4892, 5822)]