28898469

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 42611712

約数和(自身を除く): 13713243

約数列:

[1, 3, 9, 127, 131, 193, 381, 393, 579, 1143, 1179, 1737, 16637, 24511, 25283, 49911, 73533, 75849, 149733, 220599, 227547, 3210941, 9632823, 28898469]

約数ペア:

[(1, 28898469), (3, 9632823), (9, 3210941), (127, 227547), (131, 220599), (193, 149733), (381, 75849), (393, 73533), (579, 49911), (1143, 25283), (1179, 24511), (1737, 16637)]