About the Number

28648520

28648519 ← → 28648521

2進数表記:1101101010010010001001000

漢数字表記:二千八百六十四万八千五百二十

素因数分解:

2 3 × 5 1 × 29 1 × 24697 1

素因数の和:24737
約数の個数: 32
約数和(自身を含む): 66684600
約数和(自身を除く): 38036080

約数列:
[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24697, 49394, 98788, 123485, 197576, 246970, 493940, 716213, 987880, 1432426, 2864852, 3581065, 5729704, 7162130, 14324260, 28648520]

約数ペア:
[(1, 28648520), (2, 14324260), (4, 7162130), (5, 5729704), (8, 3581065), (10, 2864852), (20, 1432426), (29, 987880), (40, 716213), (58, 493940), (116, 246970), (145, 197576), (232, 123485), (290, 98788), (580, 49394), (1160, 24697)]

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