28895986

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3313}}^1$

素因数の和:3418

約数の個数: 24

約数和(自身を含む): 51002460

約数和(自身を除く): 22106474

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 3313, 4361, 6626, 8722, 23191, 46382, 162337, 294857, 324674, 589714, 2063999, 4127998, 14447993, 28895986]

約数ペア:

[(1, 28895986), (2, 14447993), (7, 4127998), (14, 2063999), (49, 589714), (89, 324674), (98, 294857), (178, 162337), (623, 46382), (1246, 23191), (3313, 8722), (4361, 6626)]