28708487

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 31298400

約数和(自身を除く): 2589913

約数列:

[1, 19, 41, 137, 269, 779, 2603, 5111, 5617, 11029, 36853, 106723, 209551, 700207, 1510973, 28708487]

約数ペア:

[(1, 28708487), (19, 1510973), (41, 700207), (137, 209551), (269, 106723), (779, 36853), (2603, 11029), (5111, 5617)]