28326078

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 70329600

約数和(自身を除く): 42003522

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 774, 946, 1109, 1161, 1419, 2218, 2322, 2838, 3327, 4257, 6654, 8514, 9981, 12199, 12771, 19962, 24398, 25542, 29943, 36597, 47687, 59886, 73194, 95374, 109791, 143061, 219582, 286122, 329373, 429183, 524557, 658746, 858366, 1049114, 1287549, 1573671, 2575098, 3147342, 4721013, 9442026, 14163039, 28326078]

約数ペア:

[(1, 28326078), (2, 14163039), (3, 9442026), (6, 4721013), (9, 3147342), (11, 2575098), (18, 1573671), (22, 1287549), (27, 1049114), (33, 858366), (43, 658746), (54, 524557), (66, 429183), (86, 329373), (99, 286122), (129, 219582), (198, 143061), (258, 109791), (297, 95374), (387, 73194), (473, 59886), (594, 47687), (774, 36597), (946, 29943), (1109, 25542), (1161, 24398), (1419, 19962), (2218, 12771), (2322, 12199), (2838, 9981), (3327, 8514), (4257, 6654)]