28122374

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3931}}^1$

素因数の和:4020

約数の個数: 24

約数和(自身を含む): 49755528

約数和(自身を除く): 21633154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 3931, 7154, 7862, 27517, 55034, 192619, 286963, 385238, 573926, 2008741, 4017482, 14061187, 28122374]

約数ペア:

[(1, 28122374), (2, 14061187), (7, 4017482), (14, 2008741), (49, 573926), (73, 385238), (98, 286963), (146, 192619), (511, 55034), (1022, 27517), (3577, 7862), (3931, 7154)]