About the Number

28188648

28188647 ← → 28188649

2進数表記:1101011100001111111101000

漢数字表記:二千八百十八万八千六百四十八

素因数分解:

2 3 × 3 4 × 41 1 × 1061 1

素因数の和:1120
約数の個数: 80
約数和(自身を含む): 80956260
約数和(自身を除く): 52767612

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 984, 1061, 1107, 1476, 2122, 2214, 2952, 3183, 3321, 4244, 4428, 6366, 6642, 8488, 8856, 9549, 12732, 13284, 19098, 25464, 26568, 28647, 38196, 43501, 57294, 76392, 85941, 87002, 114588, 130503, 171882, 174004, 229176, 261006, 343764, 348008, 391509, 522012, 687528, 783018, 1044024, 1174527, 1566036, 2349054, 3132072, 3523581, 4698108, 7047162, 9396216, 14094324, 28188648]

約数ペア:
[(1, 28188648), (2, 14094324), (3, 9396216), (4, 7047162), (6, 4698108), (8, 3523581), (9, 3132072), (12, 2349054), (18, 1566036), (24, 1174527), (27, 1044024), (36, 783018), (41, 687528), (54, 522012), (72, 391509), (81, 348008), (82, 343764), (108, 261006), (123, 229176), (162, 174004), (164, 171882), (216, 130503), (246, 114588), (324, 87002), (328, 85941), (369, 76392), (492, 57294), (648, 43501), (738, 38196), (984, 28647), (1061, 26568), (1107, 25464), (1476, 19098), (2122, 13284), (2214, 12732), (2952, 9549), (3183, 8856), (3321, 8488), (4244, 6642), (4428, 6366)]

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