About the Number

28722216

28722215 ← → 28722217

2進数表記:1101101100100010000101000

漢数字表記:二千八百七十二万二千二百十六

素因数分解:

2 3 × 3 1 × 23 1 × 61 1 × 853 1

素因数の和:946
約数の個数: 64
約数和(自身を含む): 76245120
約数和(自身を除く): 47522904

約数列:
[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 488, 552, 732, 853, 1403, 1464, 1706, 2559, 2806, 3412, 4209, 5118, 5612, 6824, 8418, 10236, 11224, 16836, 19619, 20472, 33672, 39238, 52033, 58857, 78476, 104066, 117714, 156099, 156952, 208132, 235428, 312198, 416264, 470856, 624396, 1196759, 1248792, 2393518, 3590277, 4787036, 7180554, 9574072, 14361108, 28722216]

約数ペア:
[(1, 28722216), (2, 14361108), (3, 9574072), (4, 7180554), (6, 4787036), (8, 3590277), (12, 2393518), (23, 1248792), (24, 1196759), (46, 624396), (61, 470856), (69, 416264), (92, 312198), (122, 235428), (138, 208132), (183, 156952), (184, 156099), (244, 117714), (276, 104066), (366, 78476), (488, 58857), (552, 52033), (732, 39238), (853, 33672), (1403, 20472), (1464, 19619), (1706, 16836), (2559, 11224), (2806, 10236), (3412, 8418), (4209, 6824), (5118, 5612)]

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