28443429

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{887}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 47099520

約数和(自身を除く): 18656091

約数列:

[1, 3, 7, 9, 21, 63, 509, 887, 1527, 2661, 3563, 4581, 6209, 7983, 10689, 18627, 32067, 55881, 451483, 1354449, 3160381, 4063347, 9481143, 28443429]

約数ペア:

[(1, 28443429), (3, 9481143), (7, 4063347), (9, 3160381), (21, 1354449), (63, 451483), (509, 55881), (887, 32067), (1527, 18627), (2661, 10689), (3563, 7983), (4581, 6209)]