28203149

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 32040960

約数和(自身を除く): 3837811

約数列:

[1, 13, 31, 47, 403, 611, 1457, 1489, 18941, 19357, 46159, 69983, 600067, 909779, 2169473, 28203149]

約数ペア:

[(1, 28203149), (13, 2169473), (31, 909779), (47, 600067), (403, 69983), (611, 46159), (1457, 19357), (1489, 18941)]