28754874

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 35821638

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 97, 129, 194, 258, 291, 383, 387, 582, 766, 774, 873, 1149, 1746, 2298, 3447, 4171, 6894, 8342, 12513, 16469, 25026, 32938, 37151, 37539, 49407, 74302, 75078, 98814, 111453, 148221, 222906, 296442, 334359, 668718, 1597493, 3194986, 4792479, 9584958, 14377437, 28754874]

約数ペア:

[(1, 28754874), (2, 14377437), (3, 9584958), (6, 4792479), (9, 3194986), (18, 1597493), (43, 668718), (86, 334359), (97, 296442), (129, 222906), (194, 148221), (258, 111453), (291, 98814), (383, 75078), (387, 74302), (582, 49407), (766, 37539), (774, 37151), (873, 32938), (1149, 25026), (1746, 16469), (2298, 12513), (3447, 8342), (4171, 6894)]