About the Number

28172224

28172223 ← → 28172225

2進数表記:1101011011101111111000000

漢数字表記:二千八百十七万二千二百二十四

素因数分解:

2 6 × 29 1 × 43 1 × 353 1

素因数の和:437
約数の個数: 56
約数和(自身を含む): 59344560
約数和(自身を除く): 31172336

約数列:
[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 172, 232, 344, 353, 464, 688, 706, 928, 1247, 1376, 1412, 1856, 2494, 2752, 2824, 4988, 5648, 9976, 10237, 11296, 15179, 19952, 20474, 22592, 30358, 39904, 40948, 60716, 79808, 81896, 121432, 163792, 242864, 327584, 440191, 485728, 655168, 880382, 971456, 1760764, 3521528, 7043056, 14086112, 28172224]

約数ペア:
[(1, 28172224), (2, 14086112), (4, 7043056), (8, 3521528), (16, 1760764), (29, 971456), (32, 880382), (43, 655168), (58, 485728), (64, 440191), (86, 327584), (116, 242864), (172, 163792), (232, 121432), (344, 81896), (353, 79808), (464, 60716), (688, 40948), (706, 39904), (928, 30358), (1247, 22592), (1376, 20474), (1412, 19952), (1856, 15179), (2494, 11296), (2752, 10237), (2824, 9976), (4988, 5648)]

このpageの処理時間: 0.07343888282775879 seconds