About the Number
28738638
2進数表記:1101101101000010001001110
漢数字表記:二千八百七十三万八千六百三十八
素因数分解:
素因数の和:900
約数の個数: 56
約数和(自身を含む): 67521168
約数和(自身を除く): 38782530
約数列:
[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 729, 857, 1242, 1458, 1714, 1863, 2571, 3726, 5142, 5589, 7713, 11178, 15426, 16767, 19711, 23139, 33534, 39422, 46278, 59133, 69417, 118266, 138834, 177399, 208251, 354798, 416502, 532197, 624753, 1064394, 1249506, 1596591, 3193182, 4789773, 9579546, 14369319, 28738638]
約数ペア:
[(1, 28738638), (2, 14369319), (3, 9579546), (6, 4789773), (9, 3193182), (18, 1596591), (23, 1249506), (27, 1064394), (46, 624753), (54, 532197), (69, 416502), (81, 354798), (138, 208251), (162, 177399), (207, 138834), (243, 118266), (414, 69417), (486, 59133), (621, 46278), (729, 39422), (857, 33534), (1242, 23139), (1458, 19711), (1714, 16767), (1863, 15426), (2571, 11178), (3726, 7713), (5142, 5589)]このpageの処理時間: 0.005267620086669922 seconds