28534086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 79488000

約数和(自身を除く): 50953914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 29, 38, 42, 54, 57, 58, 63, 87, 114, 126, 133, 137, 171, 174, 189, 203, 261, 266, 274, 342, 378, 399, 406, 411, 513, 522, 551, 609, 783, 798, 822, 959, 1026, 1102, 1197, 1218, 1233, 1566, 1653, 1827, 1918, 2394, 2466, 2603, 2877, 3306, 3591, 3654, 3699, 3857, 3973, 4959, 5206, 5481, 5754, 7182, 7398, 7714, 7809, 7946, 8631, 9918, 10962, 11571, 11919, 14877, 15618, 17262, 18221, 23142, 23427, 23838, 25893, 27811, 29754, 34713, 35757, 36442, 46854, 51786, 54663, 55622, 69426, 70281, 71514, 75487, 83433, 104139, 107271, 109326, 140562, 150974, 163989, 166866, 208278, 214542, 226461, 250299, 327978, 452922, 491967, 500598, 528409, 679383, 750897, 983934, 1056818, 1358766, 1501794, 1585227, 2038149, 3170454, 4076298, 4755681, 9511362, 14267043, 28534086]

約数ペア:

[(1, 28534086), (2, 14267043), (3, 9511362), (6, 4755681), (7, 4076298), (9, 3170454), (14, 2038149), (18, 1585227), (19, 1501794), (21, 1358766), (27, 1056818), (29, 983934), (38, 750897), (42, 679383), (54, 528409), (57, 500598), (58, 491967), (63, 452922), (87, 327978), (114, 250299), (126, 226461), (133, 214542), (137, 208278), (171, 166866), (174, 163989), (189, 150974), (203, 140562), (261, 109326), (266, 107271), (274, 104139), (342, 83433), (378, 75487), (399, 71514), (406, 70281), (411, 69426), (513, 55622), (522, 54663), (551, 51786), (609, 46854), (783, 36442), (798, 35757), (822, 34713), (959, 29754), (1026, 27811), (1102, 25893), (1197, 23838), (1218, 23427), (1233, 23142), (1566, 18221), (1653, 17262), (1827, 15618), (1918, 14877), (2394, 11919), (2466, 11571), (2603, 10962), (2877, 9918), (3306, 8631), (3591, 7946), (3654, 7809), (3699, 7714), (3857, 7398), (3973, 7182), (4959, 5754), (5206, 5481)]