About the Number

2728992

2728991 ← → 2728993

2進数表記:1010011010010000100000

漢数字表記:二百七十二万八千九百九十二

素因数分解:

2 5 × 3 1 × 7 1 × 31 1 × 131 1

素因数の和:182
約数の個数: 96
約数和(自身を含む): 8515584
約数和(自身を除く): 5786592

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 131, 168, 186, 217, 224, 248, 262, 336, 372, 393, 434, 496, 524, 651, 672, 744, 786, 868, 917, 992, 1048, 1302, 1488, 1572, 1736, 1834, 2096, 2604, 2751, 2976, 3144, 3472, 3668, 4061, 4192, 5208, 5502, 6288, 6944, 7336, 8122, 10416, 11004, 12183, 12576, 14672, 16244, 20832, 22008, 24366, 28427, 29344, 32488, 44016, 48732, 56854, 64976, 85281, 88032, 97464, 113708, 129952, 170562, 194928, 227416, 341124, 389856, 454832, 682248, 909664, 1364496, 2728992]

約数ペア:
[(1, 2728992), (2, 1364496), (3, 909664), (4, 682248), (6, 454832), (7, 389856), (8, 341124), (12, 227416), (14, 194928), (16, 170562), (21, 129952), (24, 113708), (28, 97464), (31, 88032), (32, 85281), (42, 64976), (48, 56854), (56, 48732), (62, 44016), (84, 32488), (93, 29344), (96, 28427), (112, 24366), (124, 22008), (131, 20832), (168, 16244), (186, 14672), (217, 12576), (224, 12183), (248, 11004), (262, 10416), (336, 8122), (372, 7336), (393, 6944), (434, 6288), (496, 5502), (524, 5208), (651, 4192), (672, 4061), (744, 3668), (786, 3472), (868, 3144), (917, 2976), (992, 2751), (1048, 2604), (1302, 2096), (1488, 1834), (1572, 1736)]

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