28308441

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{36433}}^1$

素因数の和:36480

約数の個数: 16

約数和(自身を含む): 44303744

約数和(自身を除く): 15995303

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 36433, 109299, 255031, 765093, 1348021, 4044063, 9436147, 28308441]

約数ペア:

[(1, 28308441), (3, 9436147), (7, 4044063), (21, 1348021), (37, 765093), (111, 255031), (259, 109299), (777, 36433)]