27768712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 53935200

約数和(自身を除く): 26166488

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 907, 1814, 3628, 3827, 7256, 7654, 15308, 30616, 39001, 78002, 80723, 156004, 161446, 312008, 322892, 645784, 3471089, 6942178, 13884356, 27768712]

約数ペア:

[(1, 27768712), (2, 13884356), (4, 6942178), (8, 3471089), (43, 645784), (86, 322892), (89, 312008), (172, 161446), (178, 156004), (344, 80723), (356, 78002), (712, 39001), (907, 30616), (1814, 15308), (3628, 7654), (3827, 7256)]