28347109

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10357}}^1$

素因数の和:10404

約数の個数: 16

約数和(自身を含む): 35797248

約数和(自身を除く): 7450139

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 10357, 72499, 176069, 238211, 1232483, 1667477, 4049587, 28347109]

約数ペア:

[(1, 28347109), (7, 4049587), (17, 1667477), (23, 1232483), (119, 238211), (161, 176069), (391, 72499), (2737, 10357)]