About the Number

28788864

28788863 ← → 28788865

2進数表記:1101101110100100010000000

漢数字表記:二千八百七十八万八千八百六十四

素因数分解:

2 7 × 3 1 × 13 1 × 73 1 × 79 1

素因数の和:182
約数の個数: 128
約数和(自身を含む): 84537600
約数和(自身を除く): 55748736

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 73, 78, 79, 96, 104, 128, 146, 156, 158, 192, 208, 219, 237, 292, 312, 316, 384, 416, 438, 474, 584, 624, 632, 832, 876, 948, 949, 1027, 1168, 1248, 1264, 1664, 1752, 1896, 1898, 2054, 2336, 2496, 2528, 2847, 3081, 3504, 3792, 3796, 4108, 4672, 4992, 5056, 5694, 5767, 6162, 7008, 7584, 7592, 8216, 9344, 10112, 11388, 11534, 12324, 14016, 15168, 15184, 16432, 17301, 22776, 23068, 24648, 28032, 30336, 30368, 32864, 34602, 45552, 46136, 49296, 60736, 65728, 69204, 74971, 91104, 92272, 98592, 121472, 131456, 138408, 149942, 182208, 184544, 197184, 224913, 276816, 299884, 364416, 369088, 394368, 449826, 553632, 599768, 738176, 899652, 1107264, 1199536, 1799304, 2214528, 2399072, 3598608, 4798144, 7197216, 9596288, 14394432, 28788864]

約数ペア:
[(1, 28788864), (2, 14394432), (3, 9596288), (4, 7197216), (6, 4798144), (8, 3598608), (12, 2399072), (13, 2214528), (16, 1799304), (24, 1199536), (26, 1107264), (32, 899652), (39, 738176), (48, 599768), (52, 553632), (64, 449826), (73, 394368), (78, 369088), (79, 364416), (96, 299884), (104, 276816), (128, 224913), (146, 197184), (156, 184544), (158, 182208), (192, 149942), (208, 138408), (219, 131456), (237, 121472), (292, 98592), (312, 92272), (316, 91104), (384, 74971), (416, 69204), (438, 65728), (474, 60736), (584, 49296), (624, 46136), (632, 45552), (832, 34602), (876, 32864), (948, 30368), (949, 30336), (1027, 28032), (1168, 24648), (1248, 23068), (1264, 22776), (1664, 17301), (1752, 16432), (1896, 15184), (1898, 15168), (2054, 14016), (2336, 12324), (2496, 11534), (2528, 11388), (2847, 10112), (3081, 9344), (3504, 8216), (3792, 7592), (3796, 7584), (4108, 7008), (4672, 6162), (4992, 5767), (5056, 5694)]

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