28513156

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12269}}^1$

素因数の和:12363

約数の個数: 24

約数和(自身を含む): 57718080

約数和(自身を除く): 29204924

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 12269, 24538, 49076, 85883, 171766, 343532, 1018327, 2036654, 4073308, 7128289, 14256578, 28513156]

約数ペア:

[(1, 28513156), (2, 14256578), (4, 7128289), (7, 4073308), (14, 2036654), (28, 1018327), (83, 343532), (166, 171766), (332, 85883), (581, 49076), (1162, 24538), (2324, 12269)]