28151201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 33008640

約数和(自身を除く): 4857439

約数列:

[1, 13, 17, 59, 127, 221, 289, 767, 1003, 1651, 2159, 3757, 7493, 13039, 17051, 28067, 36703, 97409, 127381, 221663, 477139, 1655953, 2165477, 28151201]

約数ペア:

[(1, 28151201), (13, 2165477), (17, 1655953), (59, 477139), (127, 221663), (221, 127381), (289, 97409), (767, 36703), (1003, 28067), (1651, 17051), (2159, 13039), (3757, 7493)]