28538367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66523}}^1$

素因数の和:66550

約数の個数: 16

約数和(自身を含む): 44704128

約数和(自身を除く): 16165761

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66523, 199569, 731753, 864799, 2195259, 2594397, 9512789, 28538367]

約数ペア:

[(1, 28538367), (3, 9512789), (11, 2594397), (13, 2195259), (33, 864799), (39, 731753), (143, 199569), (429, 66523)]