28519057

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9323}}^1$

素因数の和:9372

約数の個数: 16

約数和(自身を含む): 35804160

約数和(自身を除く): 7285103

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 9323, 65261, 177137, 214429, 1239959, 1501003, 4074151, 28519057]

約数ペア:

[(1, 28519057), (7, 4074151), (19, 1501003), (23, 1239959), (133, 214429), (161, 177137), (437, 65261), (3059, 9323)]