About the Number

28001568

28001567 ← → 28001569

2進数表記:1101010110100010100100000

漢数字表記:二千八百万千五百六十八

素因数分解:

2 5 × 3 1 × 7 1 × 41669 1

素因数の和:41689
約数の個数: 48
約数和(自身を含む): 84006720
約数和(自身を除く): 56005152

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 41669, 83338, 125007, 166676, 250014, 291683, 333352, 500028, 583366, 666704, 875049, 1000056, 1166732, 1333408, 1750098, 2000112, 2333464, 3500196, 4000224, 4666928, 7000392, 9333856, 14000784, 28001568]

約数ペア:
[(1, 28001568), (2, 14000784), (3, 9333856), (4, 7000392), (6, 4666928), (7, 4000224), (8, 3500196), (12, 2333464), (14, 2000112), (16, 1750098), (21, 1333408), (24, 1166732), (28, 1000056), (32, 875049), (42, 666704), (48, 583366), (56, 500028), (84, 333352), (96, 291683), (112, 250014), (168, 166676), (224, 125007), (336, 83338), (672, 41669)]

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