About the Number

28339311

28339310 ← → 28339312

2進数表記:1101100000110110001101111

漢数字表記:二千八百三十三万九千三百十一

素因数分解:

3 1 × 7 1 × 11 1 × 13 1 × 9437 1

素因数の和:9471
約数の個数: 32
約数和(自身を含む): 50738688
約数和(自身を除く): 22399377

約数列:
[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 9437, 28311, 66059, 103807, 122681, 198177, 311421, 368043, 726649, 858767, 1349491, 2179947, 2576301, 4048473, 9446437, 28339311]

約数ペア:
[(1, 28339311), (3, 9446437), (7, 4048473), (11, 2576301), (13, 2179947), (21, 1349491), (33, 858767), (39, 726649), (77, 368043), (91, 311421), (143, 198177), (231, 122681), (273, 103807), (429, 66059), (1001, 28311), (3003, 9437)]

このpageの処理時間: 0.012685298919677734 seconds