28707238

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{5527}}^1$

素因数の和:5596

約数の個数: 24

約数和(自身を含む): 51045552

約数和(自身を除く): 22338314

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 5527, 11054, 38689, 77378, 270823, 292931, 541646, 585862, 2050517, 4101034, 14353619, 28707238]

約数ペア:

[(1, 28707238), (2, 14353619), (7, 4101034), (14, 2050517), (49, 585862), (53, 541646), (98, 292931), (106, 270823), (371, 77378), (742, 38689), (2597, 11054), (5194, 5527)]