28107357

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 39816000

約数和(自身を除く): 11708643

約数列:

[1, 3, 23, 69, 89, 199, 267, 529, 597, 1587, 2047, 4577, 6141, 13731, 17711, 47081, 53133, 105271, 141243, 315813, 407353, 1222059, 9369119, 28107357]

約数ペア:

[(1, 28107357), (3, 9369119), (23, 1222059), (69, 407353), (89, 315813), (199, 141243), (267, 105271), (529, 53133), (597, 47081), (1587, 17711), (2047, 13731), (4577, 6141)]