28239701

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 33194880

約数和(自身を除く): 4955179

約数列:

[1, 7, 59, 101, 413, 677, 707, 4739, 5959, 39943, 41713, 68377, 279601, 478639, 4034243, 28239701]

約数ペア:

[(1, 28239701), (7, 4034243), (59, 478639), (101, 279601), (413, 68377), (677, 41713), (707, 39943), (4739, 5959)]