About the Number

28922730

28922729 ← → 28922731

2進数表記:1101110010101001101101010

漢数字表記:二千八百九十二万二千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 167 1 × 251 1

素因数の和:451
約数の個数: 64
約数和(自身を含む): 73156608
約数和(自身を除く): 44233878

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 167, 230, 251, 334, 345, 501, 502, 690, 753, 835, 1002, 1255, 1506, 1670, 2505, 2510, 3765, 3841, 5010, 5773, 7530, 7682, 11523, 11546, 17319, 19205, 23046, 28865, 34638, 38410, 41917, 57615, 57730, 83834, 86595, 115230, 125751, 173190, 209585, 251502, 419170, 628755, 964091, 1257510, 1928182, 2892273, 4820455, 5784546, 9640910, 14461365, 28922730]

約数ペア:
[(1, 28922730), (2, 14461365), (3, 9640910), (5, 5784546), (6, 4820455), (10, 2892273), (15, 1928182), (23, 1257510), (30, 964091), (46, 628755), (69, 419170), (115, 251502), (138, 209585), (167, 173190), (230, 125751), (251, 115230), (334, 86595), (345, 83834), (501, 57730), (502, 57615), (690, 41917), (753, 38410), (835, 34638), (1002, 28865), (1255, 23046), (1506, 19205), (1670, 17319), (2505, 11546), (2510, 11523), (3765, 7682), (3841, 7530), (5010, 5773)]

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