About the Number

28209450

28209449 ← → 28209451

2進数表記:1101011100111000100101010

漢数字表記:二千八百二十万九千四百五十

素因数分解:

2 1 × 3 1 × 5 2 × 61 1 × 3083 1

素因数の和:3159
約数の個数: 48
約数和(自身を含む): 71129376
約数和(自身を除く): 42919926

約数列:
[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 305, 366, 610, 915, 1525, 1830, 3050, 3083, 4575, 6166, 9150, 9249, 15415, 18498, 30830, 46245, 77075, 92490, 154150, 188063, 231225, 376126, 462450, 564189, 940315, 1128378, 1880630, 2820945, 4701575, 5641890, 9403150, 14104725, 28209450]

約数ペア:
[(1, 28209450), (2, 14104725), (3, 9403150), (5, 5641890), (6, 4701575), (10, 2820945), (15, 1880630), (25, 1128378), (30, 940315), (50, 564189), (61, 462450), (75, 376126), (122, 231225), (150, 188063), (183, 154150), (305, 92490), (366, 77075), (610, 46245), (915, 30830), (1525, 18498), (1830, 15415), (3050, 9249), (3083, 9150), (4575, 6166)]

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