About the Number

28884928

28884927 ← → 28884929

2進数表記:1101110001011111111000000

漢数字表記:二千八百八十八万四千九百二十八

素因数分解:

2 6 × 29 1 × 79 1 × 197 1

素因数の和:317
約数の個数: 56
約数和(自身を含む): 60350400
約数和(自身を除く): 31465472

約数列:
[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 158, 197, 232, 316, 394, 464, 632, 788, 928, 1264, 1576, 1856, 2291, 2528, 3152, 4582, 5056, 5713, 6304, 9164, 11426, 12608, 15563, 18328, 22852, 31126, 36656, 45704, 62252, 73312, 91408, 124504, 146624, 182816, 249008, 365632, 451327, 498016, 902654, 996032, 1805308, 3610616, 7221232, 14442464, 28884928]

約数ペア:
[(1, 28884928), (2, 14442464), (4, 7221232), (8, 3610616), (16, 1805308), (29, 996032), (32, 902654), (58, 498016), (64, 451327), (79, 365632), (116, 249008), (158, 182816), (197, 146624), (232, 124504), (316, 91408), (394, 73312), (464, 62252), (632, 45704), (788, 36656), (928, 31126), (1264, 22852), (1576, 18328), (1856, 15563), (2291, 12608), (2528, 11426), (3152, 9164), (4582, 6304), (5056, 5713)]

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