28695527

素因数分解:

$7^2\times {\mathrm{313}}^1\times {\mathrm{1871}}^1$

素因数の和:2198

約数の個数: 12

約数和(自身を含む): 33505056

約数和(自身を除く): 4809529

約数列:

[1, 7, 49, 313, 1871, 2191, 13097, 15337, 91679, 585623, 4099361, 28695527]

約数ペア:

[(1, 28695527), (7, 4099361), (49, 585623), (313, 91679), (1871, 15337), (2191, 13097)]