About the Number

28009964688

28009964687 ← → 28009964689

2進数表記:11010000101100001100010010010010000

漢数字表記:二百八十億九百九十六万四千六百八十八

素因数分解:

2 4 × 3 1 × 31 1 × 2767 1 × 6803 1

素因数の和:9612
約数の個数: 80
約数和(自身を含む): 74731216896
約数和(自身を除く): 46721252208

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 2767, 5534, 6803, 8301, 11068, 13606, 16602, 20409, 22136, 27212, 33204, 40818, 44272, 54424, 66408, 81636, 85777, 108848, 132816, 163272, 171554, 210893, 257331, 326544, 343108, 421786, 514662, 632679, 686216, 843572, 1029324, 1265358, 1372432, 1687144, 2058648, 2530716, 3374288, 4117296, 5061432, 10122864, 18823901, 37647802, 56471703, 75295604, 112943406, 150591208, 225886812, 301182416, 451773624, 583540931, 903547248, 1167081862, 1750622793, 2334163724, 3501245586, 4668327448, 7002491172, 9336654896, 14004982344, 28009964688]

約数ペア:
[(1, 28009964688), (2, 14004982344), (3, 9336654896), (4, 7002491172), (6, 4668327448), (8, 3501245586), (12, 2334163724), (16, 1750622793), (24, 1167081862), (31, 903547248), (48, 583540931), (62, 451773624), (93, 301182416), (124, 225886812), (186, 150591208), (248, 112943406), (372, 75295604), (496, 56471703), (744, 37647802), (1488, 18823901), (2767, 10122864), (5534, 5061432), (6803, 4117296), (8301, 3374288), (11068, 2530716), (13606, 2058648), (16602, 1687144), (20409, 1372432), (22136, 1265358), (27212, 1029324), (33204, 843572), (40818, 686216), (44272, 632679), (54424, 514662), (66408, 421786), (81636, 343108), (85777, 326544), (108848, 257331), (132816, 210893), (163272, 171554)]

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