28917371

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4177}}^1$

素因数の和:4250

約数の個数: 16

約数和(自身を含む): 35295744

約数和(自身を除く): 6378373

約数列:

[1, 7, 23, 43, 161, 301, 989, 4177, 6923, 29239, 96071, 179611, 672497, 1257277, 4131053, 28917371]

約数ペア:

[(1, 28917371), (7, 4131053), (23, 1257277), (43, 672497), (161, 179611), (301, 96071), (989, 29239), (4177, 6923)]