About the Number

28677390

28677389 ← → 28677391

2進数表記:1101101011001010100001110

漢数字表記:二千八百六十七万七千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 136559 1

素因数の和:136576
約数の個数: 32
約数和(自身を含む): 78658560
約数和(自身を除く): 49981170

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136559, 273118, 409677, 682795, 819354, 955913, 1365590, 1911826, 2048385, 2867739, 4096770, 4779565, 5735478, 9559130, 14338695, 28677390]

約数ペア:
[(1, 28677390), (2, 14338695), (3, 9559130), (5, 5735478), (6, 4779565), (7, 4096770), (10, 2867739), (14, 2048385), (15, 1911826), (21, 1365590), (30, 955913), (35, 819354), (42, 682795), (70, 409677), (105, 273118), (210, 136559)]

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