28758249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 44949632

約数和(自身を除く): 16191383

約数列:

[1, 3, 9, 13, 39, 117, 271, 813, 907, 2439, 2721, 3523, 8163, 10569, 11791, 31707, 35373, 106119, 245797, 737391, 2212173, 3195361, 9586083, 28758249]

約数ペア:

[(1, 28758249), (3, 9586083), (9, 3195361), (13, 2212173), (39, 737391), (117, 245797), (271, 106119), (813, 35373), (907, 31707), (2439, 11791), (2721, 10569), (3523, 8163)]