28965832

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 66401280

約数和(自身を除く): 37435448

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 161, 172, 184, 301, 322, 344, 523, 602, 644, 989, 1046, 1204, 1288, 1978, 2092, 2408, 3661, 3956, 4184, 6923, 7322, 7912, 12029, 13846, 14644, 22489, 24058, 27692, 29288, 44978, 48116, 55384, 84203, 89956, 96232, 157423, 168406, 179912, 314846, 336812, 517247, 629692, 673624, 1034494, 1259384, 2068988, 3620729, 4137976, 7241458, 14482916, 28965832]

約数ペア:

[(1, 28965832), (2, 14482916), (4, 7241458), (7, 4137976), (8, 3620729), (14, 2068988), (23, 1259384), (28, 1034494), (43, 673624), (46, 629692), (56, 517247), (86, 336812), (92, 314846), (161, 179912), (172, 168406), (184, 157423), (301, 96232), (322, 89956), (344, 84203), (523, 55384), (602, 48116), (644, 44978), (989, 29288), (1046, 27692), (1204, 24058), (1288, 22489), (1978, 14644), (2092, 13846), (2408, 12029), (3661, 7912), (3956, 7322), (4184, 6923)]