28209873

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 39130880

約数和(自身を除く): 10921007

約数列:

[1, 3, 37, 79, 111, 237, 2923, 3217, 8769, 9651, 119029, 254143, 357087, 762429, 9403291, 28209873]

約数ペア:

[(1, 28209873), (3, 9403291), (37, 762429), (79, 357087), (111, 254143), (237, 119029), (2923, 9651), (3217, 8769)]