About the Number

28009472

28009471 ← → 28009473

2進数表記:1101010110110010000000000

漢数字表記:二千八百万九千四百七十二

素因数分解:

2 10 × 17 1 × 1609 1

素因数の和:1646
約数の個数: 44
約数和(自身を含む): 59322060
約数和(自身を除く): 31312588

約数列:
[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 1609, 2176, 3218, 4352, 6436, 8704, 12872, 17408, 25744, 27353, 51488, 54706, 102976, 109412, 205952, 218824, 411904, 437648, 823808, 875296, 1647616, 1750592, 3501184, 7002368, 14004736, 28009472]

約数ペア:
[(1, 28009472), (2, 14004736), (4, 7002368), (8, 3501184), (16, 1750592), (17, 1647616), (32, 875296), (34, 823808), (64, 437648), (68, 411904), (128, 218824), (136, 205952), (256, 109412), (272, 102976), (512, 54706), (544, 51488), (1024, 27353), (1088, 25744), (1609, 17408), (2176, 12872), (3218, 8704), (4352, 6436)]

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