About the Number

28809432

28809431 ← → 28809433

2進数表記:1101101111001100011011000

漢数字表記:二千八百八十万九千四百三十二

素因数分解:

2 3 × 3 4 × 23 1 × 1933 1

素因数の和:1974
約数の個数: 80
約数和(自身を含む): 84245040
約数和(自身を除く): 55435608

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 1933, 2484, 3726, 3866, 4968, 5799, 7452, 7732, 11598, 14904, 15464, 17397, 23196, 34794, 44459, 46392, 52191, 69588, 88918, 104382, 133377, 139176, 156573, 177836, 208764, 266754, 313146, 355672, 400131, 417528, 533508, 626292, 800262, 1067016, 1200393, 1252584, 1600524, 2400786, 3201048, 3601179, 4801572, 7202358, 9603144, 14404716, 28809432]

約数ペア:
[(1, 28809432), (2, 14404716), (3, 9603144), (4, 7202358), (6, 4801572), (8, 3601179), (9, 3201048), (12, 2400786), (18, 1600524), (23, 1252584), (24, 1200393), (27, 1067016), (36, 800262), (46, 626292), (54, 533508), (69, 417528), (72, 400131), (81, 355672), (92, 313146), (108, 266754), (138, 208764), (162, 177836), (184, 156573), (207, 139176), (216, 133377), (276, 104382), (324, 88918), (414, 69588), (552, 52191), (621, 46392), (648, 44459), (828, 34794), (1242, 23196), (1656, 17397), (1863, 15464), (1933, 14904), (2484, 11598), (3726, 7732), (3866, 7452), (4968, 5799)]

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