28646786

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 50440320

約数和(自身を除く): 21793534

約数列:

[1, 2, 7, 14, 83, 89, 166, 178, 277, 554, 581, 623, 1162, 1246, 1939, 3878, 7387, 14774, 22991, 24653, 45982, 49306, 51709, 103418, 160937, 172571, 321874, 345142, 2046199, 4092398, 14323393, 28646786]

約数ペア:

[(1, 28646786), (2, 14323393), (7, 4092398), (14, 2046199), (83, 345142), (89, 321874), (166, 172571), (178, 160937), (277, 103418), (554, 51709), (581, 49306), (623, 45982), (1162, 24653), (1246, 22991), (1939, 14774), (3878, 7387)]