28643109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10987}}^1$

素因数の和:11080

約数の個数: 16

約数和(自身を含む): 42193920

約数和(自身を除く): 13550811

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 10987, 32961, 120857, 362571, 867973, 2603919, 9547703, 28643109]

約数ペア:

[(1, 28643109), (3, 9547703), (11, 2603919), (33, 867973), (79, 362571), (237, 120857), (869, 32961), (2607, 10987)]