28399236488

素因数分解:

$2^3\times 7^1\times {\mathrm{507129223}}^1$

素因数の和:507129236

約数の個数: 16

約数和(自身を含む): 60855506880

約数和(自身を除く): 32456270392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 507129223, 1014258446, 2028516892, 3549904561, 4057033784, 7099809122, 14199618244, 28399236488]

約数ペア:

[(1, 28399236488), (2, 14199618244), (4, 7099809122), (7, 4057033784), (8, 3549904561), (14, 2028516892), (28, 1014258446), (56, 507129223)]