About the Number
28042245
2進数表記:1101010111110010000000101
漢数字表記:二千八百四万二千二百四十五
素因数分解:
素因数の和:8122
約数の個数: 48
約数和(自身を含む): 60607872
約数和(自身を除く): 32565627
約数列:
[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 8093, 24279, 40465, 56651, 72837, 89023, 121395, 169953, 267069, 283255, 364185, 445115, 509859, 623161, 801207, 849765, 1335345, 1869483, 2549295, 3115805, 4006035, 5608449, 9347415, 28042245]
約数ペア:
[(1, 28042245), (3, 9347415), (5, 5608449), (7, 4006035), (9, 3115805), (11, 2549295), (15, 1869483), (21, 1335345), (33, 849765), (35, 801207), (45, 623161), (55, 509859), (63, 445115), (77, 364185), (99, 283255), (105, 267069), (165, 169953), (231, 121395), (315, 89023), (385, 72837), (495, 56651), (693, 40465), (1155, 24279), (3465, 8093)]このpageの処理時間: 0.007470607757568359 seconds