About the Number

28582806

28582805 ← → 28582807

2進数表記:1101101000010001110010110

漢数字表記:二千八百五十八万二千八百六

素因数分解:

2 1 × 3 1 × 7 1 × 29 1 × 31 1 × 757 1

素因数の和:829
約数の個数: 64
約数和(自身を含む): 69857280
約数和(自身を除く): 41274474

約数列:
[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 609, 651, 757, 899, 1218, 1302, 1514, 1798, 2271, 2697, 4542, 5299, 5394, 6293, 10598, 12586, 15897, 18879, 21953, 23467, 31794, 37758, 43906, 46934, 65859, 70401, 131718, 140802, 153671, 164269, 307342, 328538, 461013, 492807, 680543, 922026, 985614, 1361086, 2041629, 4083258, 4763801, 9527602, 14291403, 28582806]

約数ペア:
[(1, 28582806), (2, 14291403), (3, 9527602), (6, 4763801), (7, 4083258), (14, 2041629), (21, 1361086), (29, 985614), (31, 922026), (42, 680543), (58, 492807), (62, 461013), (87, 328538), (93, 307342), (174, 164269), (186, 153671), (203, 140802), (217, 131718), (406, 70401), (434, 65859), (609, 46934), (651, 43906), (757, 37758), (899, 31794), (1218, 23467), (1302, 21953), (1514, 18879), (1798, 15897), (2271, 12586), (2697, 10598), (4542, 6293), (5299, 5394)]

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