28887573

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 48275136

約数和(自身を除く): 19387563

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 233, 289, 429, 561, 663, 699, 867, 2431, 2563, 3029, 3179, 3757, 3961, 7293, 7689, 9087, 9537, 11271, 11883, 33319, 41327, 43571, 51493, 67337, 99957, 123981, 130713, 154479, 202011, 566423, 740707, 875381, 1699269, 2222121, 2626143, 9629191, 28887573]

約数ペア:

[(1, 28887573), (3, 9629191), (11, 2626143), (13, 2222121), (17, 1699269), (33, 875381), (39, 740707), (51, 566423), (143, 202011), (187, 154479), (221, 130713), (233, 123981), (289, 99957), (429, 67337), (561, 51493), (663, 43571), (699, 41327), (867, 33319), (2431, 11883), (2563, 11271), (3029, 9537), (3179, 9087), (3757, 7689), (3961, 7293)]