About the Number
28001001490
2進数表記:11010000100111111010110000000010010
漢数字表記:二百八十億百万千四百九十
素因数分解:
素因数の和:5195023
約数の個数: 48
約数和(自身を含む): 63960741504
約数和(自身を除く): 35959740014
約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 5194991, 10389982, 25974955, 36364937, 51949910, 57144901, 72729874, 114289802, 181824685, 254554559, 285724505, 363649370, 400014307, 509109118, 571449010, 800028614, 1272772795, 2000071535, 2545545590, 2800100149, 4000143070, 5600200298, 14000500745, 28001001490]
約数ペア:
[(1, 28001001490), (2, 14000500745), (5, 5600200298), (7, 4000143070), (10, 2800100149), (11, 2545545590), (14, 2000071535), (22, 1272772795), (35, 800028614), (49, 571449010), (55, 509109118), (70, 400014307), (77, 363649370), (98, 285724505), (110, 254554559), (154, 181824685), (245, 114289802), (385, 72729874), (490, 57144901), (539, 51949910), (770, 36364937), (1078, 25974955), (2695, 10389982), (5390, 5194991)]このpageの処理時間: 0.3274986743927002 seconds