About the Number

28387528

28387527 ← → 28387529

2進数表記:1101100010010100011001000

漢数字表記:二千八百三十八万七千五百二十八

素因数分解:

2 3 × 13 1 × 107 1 × 2551 1

素因数の和:2677
約数の個数: 32
約数和(自身を含む): 57879360
約数和(自身を除く): 29491832

約数列:
[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2551, 2782, 5102, 5564, 10204, 11128, 20408, 33163, 66326, 132652, 265304, 272957, 545914, 1091828, 2183656, 3548441, 7096882, 14193764, 28387528]

約数ペア:
[(1, 28387528), (2, 14193764), (4, 7096882), (8, 3548441), (13, 2183656), (26, 1091828), (52, 545914), (104, 272957), (107, 265304), (214, 132652), (428, 66326), (856, 33163), (1391, 20408), (2551, 11128), (2782, 10204), (5102, 5564)]

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