About the Number
28938690
2進数表記:1101110011001000111000010
漢数字表記:二千八百九十三万八千六百九十
素因数分解:
素因数の和:29255
約数の個数: 48
約数和(自身を含む): 82083456
約数和(自身を除く): 53144766
約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 29231, 58462, 87693, 146155, 175386, 263079, 292310, 321541, 438465, 526158, 643082, 876930, 964623, 1315395, 1607705, 1929246, 2630790, 2893869, 3215410, 4823115, 5787738, 9646230, 14469345, 28938690]
約数ペア:
[(1, 28938690), (2, 14469345), (3, 9646230), (5, 5787738), (6, 4823115), (9, 3215410), (10, 2893869), (11, 2630790), (15, 1929246), (18, 1607705), (22, 1315395), (30, 964623), (33, 876930), (45, 643082), (55, 526158), (66, 438465), (90, 321541), (99, 292310), (110, 263079), (165, 175386), (198, 146155), (330, 87693), (495, 58462), (990, 29231)]このpageの処理時間: 0.005896568298339844 seconds