About the Number

12821028

12821027 ← → 12821029

2進数表記:110000111010001000100100

漢数字表記:千二百八十二万千二十八

素因数分解:

2 2 × 3 1 × 11 1 × 23 1 × 41 1 × 103 1

素因数の和:185
約数の個数: 96
約数和(自身を含む): 35223552
約数和(自身を除く): 22402524

約数列:
[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 41, 44, 46, 66, 69, 82, 92, 103, 123, 132, 138, 164, 206, 246, 253, 276, 309, 412, 451, 492, 506, 618, 759, 902, 943, 1012, 1133, 1236, 1353, 1518, 1804, 1886, 2266, 2369, 2706, 2829, 3036, 3399, 3772, 4223, 4532, 4738, 5412, 5658, 6798, 7107, 8446, 9476, 10373, 11316, 12669, 13596, 14214, 16892, 20746, 25338, 26059, 28428, 31119, 41492, 46453, 50676, 52118, 62238, 78177, 92906, 97129, 104236, 124476, 139359, 156354, 185812, 194258, 278718, 291387, 312708, 388516, 557436, 582774, 1068419, 1165548, 2136838, 3205257, 4273676, 6410514, 12821028]

約数ペア:
[(1, 12821028), (2, 6410514), (3, 4273676), (4, 3205257), (6, 2136838), (11, 1165548), (12, 1068419), (22, 582774), (23, 557436), (33, 388516), (41, 312708), (44, 291387), (46, 278718), (66, 194258), (69, 185812), (82, 156354), (92, 139359), (103, 124476), (123, 104236), (132, 97129), (138, 92906), (164, 78177), (206, 62238), (246, 52118), (253, 50676), (276, 46453), (309, 41492), (412, 31119), (451, 28428), (492, 26059), (506, 25338), (618, 20746), (759, 16892), (902, 14214), (943, 13596), (1012, 12669), (1133, 11316), (1236, 10373), (1353, 9476), (1518, 8446), (1804, 7107), (1886, 6798), (2266, 5658), (2369, 5412), (2706, 4738), (2829, 4532), (3036, 4223), (3399, 3772)]

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