28442264

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 55242000

約数和(自身を除く): 26799736

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 929, 1858, 3716, 3827, 7432, 7654, 15308, 30616, 39947, 79894, 82681, 159788, 165362, 319576, 330724, 661448, 3555283, 7110566, 14221132, 28442264]

約数ペア:

[(1, 28442264), (2, 14221132), (4, 7110566), (8, 3555283), (43, 661448), (86, 330724), (89, 319576), (172, 165362), (178, 159788), (344, 82681), (356, 79894), (712, 39947), (929, 30616), (1858, 15308), (3716, 7654), (3827, 7432)]