28218619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4813}}^1$

素因数の和:4878

約数の個数: 16

約数和(自身を含む): 33967584

約数和(自身を除く): 5748965

約数列:

[1, 11, 13, 41, 143, 451, 533, 4813, 5863, 52943, 62569, 197333, 688259, 2170663, 2565329, 28218619]

約数ペア:

[(1, 28218619), (11, 2565329), (13, 2170663), (41, 688259), (143, 197333), (451, 62569), (533, 52943), (4813, 5863)]