28687624

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22273}}^1$

素因数の和:22309

約数の個数: 32

約数和(自身を含む): 64149120

約数和(自身を除く): 35461496

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 22273, 44546, 89092, 155911, 178184, 311822, 512279, 623644, 1024558, 1247288, 2049116, 3585953, 4098232, 7171906, 14343812, 28687624]

約数ペア:

[(1, 28687624), (2, 14343812), (4, 7171906), (7, 4098232), (8, 3585953), (14, 2049116), (23, 1247288), (28, 1024558), (46, 623644), (56, 512279), (92, 311822), (161, 178184), (184, 155911), (322, 89092), (644, 44546), (1288, 22273)]