28683369

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 29377431

約数列:

[1, 3, 9, 11, 13, 17, 19, 23, 27, 33, 39, 51, 57, 69, 99, 117, 143, 153, 171, 187, 207, 209, 221, 247, 253, 297, 299, 323, 351, 391, 429, 437, 459, 513, 561, 621, 627, 663, 741, 759, 897, 969, 1173, 1287, 1311, 1683, 1881, 1989, 2223, 2277, 2431, 2691, 2717, 2907, 3289, 3519, 3553, 3861, 3933, 4199, 4301, 4807, 5049, 5083, 5643, 5681, 5967, 6669, 6831, 7293, 7429, 8073, 8151, 8721, 9867, 10557, 10659, 11799, 12597, 12903, 14421, 15249, 17043, 21879, 22287, 24453, 29601, 31977, 37791, 38709, 43263, 45747, 46189, 51129, 55913, 62491, 65637, 66861, 73359, 81719, 88803, 95931, 96577, 113373, 116127, 129789, 137241, 138567, 153387, 167739, 187473, 200583, 245157, 289731, 415701, 503217, 562419, 735471, 869193, 1062347, 1247103, 1509651, 1687257, 2206413, 2607579, 3187041, 9561123, 28683369]

約数ペア:

[(1, 28683369), (3, 9561123), (9, 3187041), (11, 2607579), (13, 2206413), (17, 1687257), (19, 1509651), (23, 1247103), (27, 1062347), (33, 869193), (39, 735471), (51, 562419), (57, 503217), (69, 415701), (99, 289731), (117, 245157), (143, 200583), (153, 187473), (171, 167739), (187, 153387), (207, 138567), (209, 137241), (221, 129789), (247, 116127), (253, 113373), (297, 96577), (299, 95931), (323, 88803), (351, 81719), (391, 73359), (429, 66861), (437, 65637), (459, 62491), (513, 55913), (561, 51129), (621, 46189), (627, 45747), (663, 43263), (741, 38709), (759, 37791), (897, 31977), (969, 29601), (1173, 24453), (1287, 22287), (1311, 21879), (1683, 17043), (1881, 15249), (1989, 14421), (2223, 12903), (2277, 12597), (2431, 11799), (2691, 10659), (2717, 10557), (2907, 9867), (3289, 8721), (3519, 8151), (3553, 8073), (3861, 7429), (3933, 7293), (4199, 6831), (4301, 6669), (4807, 5967), (5049, 5681), (5083, 5643)]