28338247

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 34220032

約数和(自身を除く): 5881785

約数列:

[1, 7, 31, 43, 217, 301, 1333, 3037, 9331, 21259, 94147, 130591, 659029, 914137, 4048321, 28338247]

約数ペア:

[(1, 28338247), (7, 4048321), (31, 914137), (43, 659029), (217, 130591), (301, 94147), (1333, 21259), (3037, 9331)]