28482786

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 46166814

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 23, 27, 34, 38, 46, 51, 54, 57, 69, 71, 102, 114, 138, 142, 153, 171, 207, 213, 306, 323, 342, 391, 414, 426, 437, 459, 513, 621, 639, 646, 782, 874, 918, 969, 1026, 1173, 1207, 1242, 1278, 1311, 1349, 1633, 1917, 1938, 2346, 2414, 2622, 2698, 2907, 3266, 3519, 3621, 3834, 3933, 4047, 4899, 5814, 7038, 7242, 7429, 7866, 8094, 8721, 9798, 10557, 10863, 11799, 12141, 14697, 14858, 17442, 21114, 21726, 22287, 22933, 23598, 24282, 27761, 29394, 31027, 32589, 36423, 44091, 44574, 45866, 55522, 62054, 65178, 66861, 68799, 72846, 83283, 88182, 93081, 133722, 137598, 166566, 186162, 200583, 206397, 249849, 279243, 401166, 412794, 499698, 527459, 558486, 619191, 749547, 837729, 1054918, 1238382, 1499094, 1582377, 1675458, 3164754, 4747131, 9494262, 14241393, 28482786]

約数ペア:

[(1, 28482786), (2, 14241393), (3, 9494262), (6, 4747131), (9, 3164754), (17, 1675458), (18, 1582377), (19, 1499094), (23, 1238382), (27, 1054918), (34, 837729), (38, 749547), (46, 619191), (51, 558486), (54, 527459), (57, 499698), (69, 412794), (71, 401166), (102, 279243), (114, 249849), (138, 206397), (142, 200583), (153, 186162), (171, 166566), (207, 137598), (213, 133722), (306, 93081), (323, 88182), (342, 83283), (391, 72846), (414, 68799), (426, 66861), (437, 65178), (459, 62054), (513, 55522), (621, 45866), (639, 44574), (646, 44091), (782, 36423), (874, 32589), (918, 31027), (969, 29394), (1026, 27761), (1173, 24282), (1207, 23598), (1242, 22933), (1278, 22287), (1311, 21726), (1349, 21114), (1633, 17442), (1917, 14858), (1938, 14697), (2346, 12141), (2414, 11799), (2622, 10863), (2698, 10557), (2907, 9798), (3266, 8721), (3519, 8094), (3621, 7866), (3834, 7429), (3933, 7242), (4047, 7038), (4899, 5814)]