About the Number

28047810

28047809 ← → 28047811

2進数表記:1101010111111100111000010

漢数字表記:二千八百四万七千八百十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 23 1 × 5807 1

素因数の和:5847
約数の個数: 64
約数和(自身を含む): 80289792
約数和(自身を除く): 52241982

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 5807, 11614, 17421, 29035, 34842, 40649, 58070, 81298, 87105, 121947, 133561, 174210, 203245, 243894, 267122, 400683, 406490, 609735, 667805, 801366, 934927, 1219470, 1335610, 1869854, 2003415, 2804781, 4006830, 4674635, 5609562, 9349270, 14023905, 28047810]

約数ペア:
[(1, 28047810), (2, 14023905), (3, 9349270), (5, 5609562), (6, 4674635), (7, 4006830), (10, 2804781), (14, 2003415), (15, 1869854), (21, 1335610), (23, 1219470), (30, 934927), (35, 801366), (42, 667805), (46, 609735), (69, 406490), (70, 400683), (105, 267122), (115, 243894), (138, 203245), (161, 174210), (210, 133561), (230, 121947), (322, 87105), (345, 81298), (483, 58070), (690, 40649), (805, 34842), (966, 29035), (1610, 17421), (2415, 11614), (4830, 5807)]

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