28895797

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1777}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 34820352

約数和(自身を除く): 5924555

約数列:

[1, 7, 23, 101, 161, 707, 1777, 2323, 12439, 16261, 40871, 179477, 286097, 1256339, 4127971, 28895797]

約数ペア:

[(1, 28895797), (7, 4127971), (23, 1256339), (101, 286097), (161, 179477), (707, 40871), (1777, 16261), (2323, 12439)]