28643004

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:936

約数の個数: 96

約数和(自身を含む): 83543040

約数和(自身を除く): 54900036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 207, 234, 276, 299, 351, 414, 468, 598, 621, 702, 828, 887, 897, 1196, 1242, 1404, 1774, 1794, 2484, 2661, 2691, 3548, 3588, 5322, 5382, 7983, 8073, 10644, 10764, 11531, 15966, 16146, 20401, 23062, 23949, 31932, 32292, 34593, 40802, 46124, 47898, 61203, 69186, 81604, 95796, 103779, 122406, 138372, 183609, 207558, 244812, 265213, 311337, 367218, 415116, 530426, 550827, 622674, 734436, 795639, 1060852, 1101654, 1245348, 1591278, 2203308, 2386917, 3182556, 4773834, 7160751, 9547668, 14321502, 28643004]

約数ペア:

[(1, 28643004), (2, 14321502), (3, 9547668), (4, 7160751), (6, 4773834), (9, 3182556), (12, 2386917), (13, 2203308), (18, 1591278), (23, 1245348), (26, 1101654), (27, 1060852), (36, 795639), (39, 734436), (46, 622674), (52, 550827), (54, 530426), (69, 415116), (78, 367218), (92, 311337), (108, 265213), (117, 244812), (138, 207558), (156, 183609), (207, 138372), (234, 122406), (276, 103779), (299, 95796), (351, 81604), (414, 69186), (468, 61203), (598, 47898), (621, 46124), (702, 40802), (828, 34593), (887, 32292), (897, 31932), (1196, 23949), (1242, 23062), (1404, 20401), (1774, 16146), (1794, 15966), (2484, 11531), (2661, 10764), (2691, 10644), (3548, 8073), (3588, 7983), (5322, 5382)]