28515244

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 50863680

約数和(自身を除く): 22348436

約数列:

[1, 2, 4, 89, 173, 178, 346, 356, 463, 692, 926, 1852, 15397, 30794, 41207, 61588, 80099, 82414, 160198, 164828, 320396, 7128811, 14257622, 28515244]

約数ペア:

[(1, 28515244), (2, 14257622), (4, 7128811), (89, 320396), (173, 164828), (178, 160198), (346, 82414), (356, 80099), (463, 61588), (692, 41207), (926, 30794), (1852, 15397)]