About the Number

12889728

12889727 ← → 12889729

2進数表記:110001001010111010000000

漢数字表記:千二百八十八万九千七百二十八

素因数分解:

2 7 × 3 2 × 67 1 × 167 1

素因数の和:254
約数の個数: 96
約数和(自身を含む): 37870560
約数和(自身を除く): 24980832

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 167, 192, 201, 268, 288, 334, 384, 402, 501, 536, 576, 603, 668, 804, 1002, 1072, 1152, 1206, 1336, 1503, 1608, 2004, 2144, 2412, 2672, 3006, 3216, 4008, 4288, 4824, 5344, 6012, 6432, 8016, 8576, 9648, 10688, 11189, 12024, 12864, 16032, 19296, 21376, 22378, 24048, 25728, 32064, 33567, 38592, 44756, 48096, 64128, 67134, 77184, 89512, 96192, 100701, 134268, 179024, 192384, 201402, 268536, 358048, 402804, 537072, 716096, 805608, 1074144, 1432192, 1611216, 2148288, 3222432, 4296576, 6444864, 12889728]

約数ペア:
[(1, 12889728), (2, 6444864), (3, 4296576), (4, 3222432), (6, 2148288), (8, 1611216), (9, 1432192), (12, 1074144), (16, 805608), (18, 716096), (24, 537072), (32, 402804), (36, 358048), (48, 268536), (64, 201402), (67, 192384), (72, 179024), (96, 134268), (128, 100701), (134, 96192), (144, 89512), (167, 77184), (192, 67134), (201, 64128), (268, 48096), (288, 44756), (334, 38592), (384, 33567), (402, 32064), (501, 25728), (536, 24048), (576, 22378), (603, 21376), (668, 19296), (804, 16032), (1002, 12864), (1072, 12024), (1152, 11189), (1206, 10688), (1336, 9648), (1503, 8576), (1608, 8016), (2004, 6432), (2144, 6012), (2412, 5344), (2672, 4824), (3006, 4288), (3216, 4008)]

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