28266447

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{7079}}^1$

素因数の和:7115

約数の個数: 16

約数和(自身を含む): 41460480

約数和(自身を除く): 13194033

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 7079, 21237, 77869, 233607, 856559, 2569677, 9422149, 28266447]

約数ペア:

[(1, 28266447), (3, 9422149), (11, 2569677), (33, 856559), (121, 233607), (363, 77869), (1331, 21237), (3993, 7079)]