28756508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15199}}^1$

素因数の和:15257

約数の個数: 24

約数和(自身を含む): 56179200

約数和(自身を除く): 27422692

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 15199, 30398, 60796, 167189, 334378, 653557, 668756, 1307114, 2614228, 7189127, 14378254, 28756508]

約数ペア:

[(1, 28756508), (2, 14378254), (4, 7189127), (11, 2614228), (22, 1307114), (43, 668756), (44, 653557), (86, 334378), (172, 167189), (473, 60796), (946, 30398), (1892, 15199)]