28508269

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 31458240

約数和(自身を除く): 2949971

約数列:

[1, 17, 43, 59, 661, 731, 1003, 2537, 11237, 28423, 38999, 43129, 483191, 662983, 1676957, 28508269]

約数ペア:

[(1, 28508269), (17, 1676957), (43, 662983), (59, 483191), (661, 43129), (731, 38999), (1003, 28423), (2537, 11237)]