28033691

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 5325349

約数列:

[1, 7, 29, 197, 203, 701, 1379, 4907, 5713, 20329, 39991, 138097, 142303, 966679, 4004813, 28033691]

約数ペア:

[(1, 28033691), (7, 4004813), (29, 966679), (197, 142303), (203, 138097), (701, 39991), (1379, 20329), (4907, 5713)]