28961688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 87736320

約数和(自身を除く): 58774632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 67, 83, 84, 93, 124, 134, 166, 168, 186, 201, 217, 248, 249, 268, 332, 372, 402, 434, 469, 498, 536, 581, 651, 664, 744, 804, 868, 938, 996, 1162, 1302, 1407, 1608, 1736, 1743, 1876, 1992, 2077, 2324, 2573, 2604, 2814, 3486, 3752, 4154, 4648, 5146, 5208, 5561, 5628, 6231, 6972, 7719, 8308, 10292, 11122, 11256, 12462, 13944, 14539, 15438, 16616, 16683, 18011, 20584, 22244, 24924, 29078, 30876, 33366, 36022, 38927, 43617, 44488, 49848, 54033, 58156, 61752, 66732, 72044, 77854, 87234, 108066, 116312, 116781, 133464, 144088, 155708, 172391, 174468, 216132, 233562, 311416, 344782, 348936, 432264, 467124, 517173, 689564, 934248, 1034346, 1206737, 1379128, 2068692, 2413474, 3620211, 4137384, 4826948, 7240422, 9653896, 14480844, 28961688]

約数ペア:

[(1, 28961688), (2, 14480844), (3, 9653896), (4, 7240422), (6, 4826948), (7, 4137384), (8, 3620211), (12, 2413474), (14, 2068692), (21, 1379128), (24, 1206737), (28, 1034346), (31, 934248), (42, 689564), (56, 517173), (62, 467124), (67, 432264), (83, 348936), (84, 344782), (93, 311416), (124, 233562), (134, 216132), (166, 174468), (168, 172391), (186, 155708), (201, 144088), (217, 133464), (248, 116781), (249, 116312), (268, 108066), (332, 87234), (372, 77854), (402, 72044), (434, 66732), (469, 61752), (498, 58156), (536, 54033), (581, 49848), (651, 44488), (664, 43617), (744, 38927), (804, 36022), (868, 33366), (938, 30876), (996, 29078), (1162, 24924), (1302, 22244), (1407, 20584), (1608, 18011), (1736, 16683), (1743, 16616), (1876, 15438), (1992, 14539), (2077, 13944), (2324, 12462), (2573, 11256), (2604, 11122), (2814, 10292), (3486, 8308), (3752, 7719), (4154, 6972), (4648, 6231), (5146, 5628), (5208, 5561)]