28706332284

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{163}}^1\times {\mathrm{11093}}^1$

素因数の和:11286

約数の個数: 180

約数和(自身を含む): 87839585064

約数和(自身を除く): 59133252780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 163, 189, 196, 252, 294, 324, 326, 378, 441, 489, 567, 588, 652, 756, 882, 978, 1134, 1141, 1323, 1467, 1764, 1956, 2268, 2282, 2646, 2934, 3423, 3969, 4401, 4564, 5292, 5868, 6846, 7938, 7987, 8802, 10269, 11093, 13203, 13692, 15876, 15974, 17604, 20538, 22186, 23961, 26406, 30807, 31948, 33279, 41076, 44372, 47922, 52812, 61614, 66558, 71883, 77651, 92421, 95844, 99837, 123228, 133116, 143766, 155302, 184842, 199674, 215649, 232953, 287532, 299511, 310604, 369684, 399348, 431298, 465906, 543557, 599022, 646947, 698859, 862596, 898533, 931812, 1087114, 1198044, 1293894, 1397718, 1630671, 1797066, 1808159, 2096577, 2174228, 2587788, 2795436, 3261342, 3594132, 3616318, 4193154, 4892013, 5424477, 6289731, 6522684, 7232636, 8386308, 9784026, 10848954, 12579462, 12657113, 14676039, 16273431, 19568052, 21697908, 25158924, 25314226, 29352078, 32546862, 37971339, 44028117, 48820293, 50628452, 58704156, 65093724, 75942678, 88056234, 88599791, 97640586, 113914017, 146460879, 151885356, 176112468, 177199582, 195281172, 227828034, 265799373, 292921758, 341742051, 354399164, 455656068, 531598746, 585843516, 683484102, 797398119, 1025226153, 1063197492, 1366968204, 1594796238, 2050452306, 2392194357, 3189592476, 4100904612, 4784388714, 7176583071, 9568777428, 14353166142, 28706332284]

約数ペア:

[(1, 28706332284), (2, 14353166142), (3, 9568777428), (4, 7176583071), (6, 4784388714), (7, 4100904612), (9, 3189592476), (12, 2392194357), (14, 2050452306), (18, 1594796238), (21, 1366968204), (27, 1063197492), (28, 1025226153), (36, 797398119), (42, 683484102), (49, 585843516), (54, 531598746), (63, 455656068), (81, 354399164), (84, 341742051), (98, 292921758), (108, 265799373), (126, 227828034), (147, 195281172), (162, 177199582), (163, 176112468), (189, 151885356), (196, 146460879), (252, 113914017), (294, 97640586), (324, 88599791), (326, 88056234), (378, 75942678), (441, 65093724), (489, 58704156), (567, 50628452), (588, 48820293), (652, 44028117), (756, 37971339), (882, 32546862), (978, 29352078), (1134, 25314226), (1141, 25158924), (1323, 21697908), (1467, 19568052), (1764, 16273431), (1956, 14676039), (2268, 12657113), (2282, 12579462), (2646, 10848954), (2934, 9784026), (3423, 8386308), (3969, 7232636), (4401, 6522684), (4564, 6289731), (5292, 5424477), (5868, 4892013), (6846, 4193154), (7938, 3616318), (7987, 3594132), (8802, 3261342), (10269, 2795436), (11093, 2587788), (13203, 2174228), (13692, 2096577), (15876, 1808159), (15974, 1797066), (17604, 1630671), (20538, 1397718), (22186, 1293894), (23961, 1198044), (26406, 1087114), (30807, 931812), (31948, 898533), (33279, 862596), (41076, 698859), (44372, 646947), (47922, 599022), (52812, 543557), (61614, 465906), (66558, 431298), (71883, 399348), (77651, 369684), (92421, 310604), (95844, 299511), (99837, 287532), (123228, 232953), (133116, 215649), (143766, 199674), (155302, 184842)]