28018251

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22079}}^1$

素因数の和:22135

約数の個数: 16

約数和(自身を含む): 42393600

約数和(自身を除く): 14375349

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22079, 66237, 198711, 596133, 1037713, 3113139, 9339417, 28018251]

約数ペア:

[(1, 28018251), (3, 9339417), (9, 3113139), (27, 1037713), (47, 596133), (141, 198711), (423, 66237), (1269, 22079)]