About the Number

28929888

28929887 ← → 28929889

2進数表記:1101110010110111101100000

漢数字表記:二千八百九十二万九千八百八十八

素因数分解:

2 5 × 3 2 × 13 1 × 7727 1

素因数の和:7756
約数の個数: 72
約数和(自身を含む): 88609248
約数和(自身を除く): 59679360

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 7727, 15454, 23181, 30908, 46362, 61816, 69543, 92724, 100451, 123632, 139086, 185448, 200902, 247264, 278172, 301353, 370896, 401804, 556344, 602706, 741792, 803608, 904059, 1112688, 1205412, 1607216, 1808118, 2225376, 2410824, 3214432, 3616236, 4821648, 7232472, 9643296, 14464944, 28929888]

約数ペア:
[(1, 28929888), (2, 14464944), (3, 9643296), (4, 7232472), (6, 4821648), (8, 3616236), (9, 3214432), (12, 2410824), (13, 2225376), (16, 1808118), (18, 1607216), (24, 1205412), (26, 1112688), (32, 904059), (36, 803608), (39, 741792), (48, 602706), (52, 556344), (72, 401804), (78, 370896), (96, 301353), (104, 278172), (117, 247264), (144, 200902), (156, 185448), (208, 139086), (234, 123632), (288, 100451), (312, 92724), (416, 69543), (468, 61816), (624, 46362), (936, 30908), (1248, 23181), (1872, 15454), (3744, 7727)]

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