28061423148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19541}}^1$

素因数の和:19636

約数の個数: 144

約数和(自身を含む): 76849774848

約数和(自身を除く): 48788351700

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 43, 44, 46, 66, 69, 86, 92, 121, 129, 132, 138, 172, 242, 253, 258, 276, 363, 473, 484, 506, 516, 726, 759, 946, 989, 1012, 1419, 1452, 1518, 1892, 1978, 2783, 2838, 2967, 3036, 3956, 5203, 5566, 5676, 5934, 8349, 10406, 10879, 11132, 11868, 15609, 16698, 19541, 20812, 21758, 31218, 32637, 33396, 39082, 43516, 58623, 62436, 65274, 78164, 117246, 119669, 130548, 214951, 234492, 239338, 359007, 429902, 449443, 478676, 644853, 718014, 840263, 859804, 898886, 1289706, 1348329, 1436028, 1680526, 1797772, 2364461, 2520789, 2579412, 2696658, 3361052, 4728922, 4943873, 5041578, 5393316, 7093383, 9242893, 9457844, 9887746, 10083156, 14186766, 14831619, 18485786, 19326049, 19775492, 27728679, 28373532, 29663238, 36971572, 38652098, 54382603, 55457358, 57978147, 59326476, 77304196, 101671823, 108765206, 110914716, 115956294, 163147809, 203343646, 212586539, 217530412, 231912588, 305015469, 326295618, 406687292, 425173078, 610030938, 637759617, 652591236, 850346156, 1220061876, 1275519234, 2338451929, 2551038468, 4676903858, 7015355787, 9353807716, 14030711574, 28061423148]

約数ペア:

[(1, 28061423148), (2, 14030711574), (3, 9353807716), (4, 7015355787), (6, 4676903858), (11, 2551038468), (12, 2338451929), (22, 1275519234), (23, 1220061876), (33, 850346156), (43, 652591236), (44, 637759617), (46, 610030938), (66, 425173078), (69, 406687292), (86, 326295618), (92, 305015469), (121, 231912588), (129, 217530412), (132, 212586539), (138, 203343646), (172, 163147809), (242, 115956294), (253, 110914716), (258, 108765206), (276, 101671823), (363, 77304196), (473, 59326476), (484, 57978147), (506, 55457358), (516, 54382603), (726, 38652098), (759, 36971572), (946, 29663238), (989, 28373532), (1012, 27728679), (1419, 19775492), (1452, 19326049), (1518, 18485786), (1892, 14831619), (1978, 14186766), (2783, 10083156), (2838, 9887746), (2967, 9457844), (3036, 9242893), (3956, 7093383), (5203, 5393316), (5566, 5041578), (5676, 4943873), (5934, 4728922), (8349, 3361052), (10406, 2696658), (10879, 2579412), (11132, 2520789), (11868, 2364461), (15609, 1797772), (16698, 1680526), (19541, 1436028), (20812, 1348329), (21758, 1289706), (31218, 898886), (32637, 859804), (33396, 840263), (39082, 718014), (43516, 644853), (58623, 478676), (62436, 449443), (65274, 429902), (78164, 359007), (117246, 239338), (119669, 234492), (130548, 214951)]