About the Number

428728104

428728103 ← → 428728105

2進数表記:11001100011011101111100101000

漢数字表記:四億二千八百七十二万八千百四

素因数分解:

2 3 × 3 2 × 7 1 × 71 1 × 11981 1

素因数の和:12071
約数の個数: 96
約数和(自身を含む): 1345818240
約数和(自身を除く): 917090136

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 568, 639, 852, 994, 1278, 1491, 1704, 1988, 2556, 2982, 3976, 4473, 5112, 5964, 8946, 11928, 11981, 17892, 23962, 35784, 35943, 47924, 71886, 83867, 95848, 107829, 143772, 167734, 215658, 251601, 287544, 335468, 431316, 503202, 670936, 754803, 850651, 862632, 1006404, 1509606, 1701302, 2012808, 2551953, 3019212, 3402604, 5103906, 5954557, 6038424, 6805208, 7655859, 10207812, 11909114, 15311718, 17863671, 20415624, 23818228, 30623436, 35727342, 47636456, 53591013, 61246872, 71454684, 107182026, 142909368, 214364052, 428728104]

約数ペア:
[(1, 428728104), (2, 214364052), (3, 142909368), (4, 107182026), (6, 71454684), (7, 61246872), (8, 53591013), (9, 47636456), (12, 35727342), (14, 30623436), (18, 23818228), (21, 20415624), (24, 17863671), (28, 15311718), (36, 11909114), (42, 10207812), (56, 7655859), (63, 6805208), (71, 6038424), (72, 5954557), (84, 5103906), (126, 3402604), (142, 3019212), (168, 2551953), (213, 2012808), (252, 1701302), (284, 1509606), (426, 1006404), (497, 862632), (504, 850651), (568, 754803), (639, 670936), (852, 503202), (994, 431316), (1278, 335468), (1491, 287544), (1704, 251601), (1988, 215658), (2556, 167734), (2982, 143772), (3976, 107829), (4473, 95848), (5112, 83867), (5964, 71886), (8946, 47924), (11928, 35943), (11981, 35784), (17892, 23962)]

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