28822437

素因数分解:

$3^2\times 7^2\times {\mathrm{65357}}^1$

素因数の和:65377

約数の個数: 18

約数和(自身を含む): 48430278

約数和(自身を除く): 19607841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 65357, 196071, 457499, 588213, 1372497, 3202493, 4117491, 9607479, 28822437]

約数ペア:

[(1, 28822437), (3, 9607479), (7, 4117491), (9, 3202493), (21, 1372497), (49, 588213), (63, 457499), (147, 196071), (441, 65357)]