About the Number

28073490

28073489 ← → 28073491

2進数表記:1101011000101111000010010

漢数字表記:二千八百七万三千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 163 1 × 5741 1

素因数の和:5914
約数の個数: 32
約数和(自身を含む): 67801536
約数和(自身を除く): 39728046

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 5741, 11482, 17223, 28705, 34446, 57410, 86115, 172230, 935783, 1871566, 2807349, 4678915, 5614698, 9357830, 14036745, 28073490]

約数ペア:
[(1, 28073490), (2, 14036745), (3, 9357830), (5, 5614698), (6, 4678915), (10, 2807349), (15, 1871566), (30, 935783), (163, 172230), (326, 86115), (489, 57410), (815, 34446), (978, 28705), (1630, 17223), (2445, 11482), (4890, 5741)]

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