28729232

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1289}}^1$

素因数の和:1503

約数の個数: 40

約数和(自身を含む): 63984000

約数和(自身を除く): 35254768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1289, 1393, 1592, 2578, 2786, 3184, 5156, 5572, 9023, 10312, 11144, 18046, 20624, 22288, 36092, 72184, 144368, 256511, 513022, 1026044, 1795577, 2052088, 3591154, 4104176, 7182308, 14364616, 28729232]

約数ペア:

[(1, 28729232), (2, 14364616), (4, 7182308), (7, 4104176), (8, 3591154), (14, 2052088), (16, 1795577), (28, 1026044), (56, 513022), (112, 256511), (199, 144368), (398, 72184), (796, 36092), (1289, 22288), (1393, 20624), (1592, 18046), (2578, 11144), (2786, 10312), (3184, 9023), (5156, 5572)]