About the Number

28744940

28744939 ← → 28744941

2進数表記:1101101101001110011101100

漢数字表記:二千八百七十四万四千九百四十

素因数分解:

2 2 × 5 1 × 7 1 × 23 1 × 79 1 × 113 1

素因数の和:231
約数の個数: 96
約数和(自身を含む): 73543680
約数和(自身を除く): 44798740

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 92, 113, 115, 140, 158, 161, 226, 230, 316, 322, 395, 452, 460, 553, 565, 644, 790, 791, 805, 1106, 1130, 1580, 1582, 1610, 1817, 2212, 2260, 2599, 2765, 3164, 3220, 3634, 3955, 5198, 5530, 7268, 7910, 8927, 9085, 10396, 11060, 12719, 12995, 15820, 17854, 18170, 18193, 25438, 25990, 35708, 36340, 36386, 44635, 50876, 51980, 62489, 63595, 72772, 89270, 90965, 124978, 127190, 178540, 181930, 205321, 249956, 254380, 312445, 363860, 410642, 624890, 821284, 1026605, 1249780, 1437247, 2053210, 2874494, 4106420, 5748988, 7186235, 14372470, 28744940]

約数ペア:
[(1, 28744940), (2, 14372470), (4, 7186235), (5, 5748988), (7, 4106420), (10, 2874494), (14, 2053210), (20, 1437247), (23, 1249780), (28, 1026605), (35, 821284), (46, 624890), (70, 410642), (79, 363860), (92, 312445), (113, 254380), (115, 249956), (140, 205321), (158, 181930), (161, 178540), (226, 127190), (230, 124978), (316, 90965), (322, 89270), (395, 72772), (452, 63595), (460, 62489), (553, 51980), (565, 50876), (644, 44635), (790, 36386), (791, 36340), (805, 35708), (1106, 25990), (1130, 25438), (1580, 18193), (1582, 18170), (1610, 17854), (1817, 15820), (2212, 12995), (2260, 12719), (2599, 11060), (2765, 10396), (3164, 9085), (3220, 8927), (3634, 7910), (3955, 7268), (5198, 5530)]

このpageの処理時間: 0.005459308624267578 seconds