28735759

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 31739904

約数和(自身を除く): 3004145

約数列:

[1, 13, 71, 163, 191, 923, 2119, 2483, 11573, 13561, 31133, 150449, 176293, 404729, 2210443, 28735759]

約数ペア:

[(1, 28735759), (13, 2210443), (71, 404729), (163, 176293), (191, 150449), (923, 31133), (2119, 13561), (2483, 11573)]