About the Number

28802130

28802129 ← → 28802131

2進数表記:1101101110111110001010010

漢数字表記:二千八百八十万二千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 137153 1

素因数の和:137170
約数の個数: 32
約数和(自身を含む): 79000704
約数和(自身を除く): 50198574

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137153, 274306, 411459, 685765, 822918, 960071, 1371530, 1920142, 2057295, 2880213, 4114590, 4800355, 5760426, 9600710, 14401065, 28802130]

約数ペア:
[(1, 28802130), (2, 14401065), (3, 9600710), (5, 5760426), (6, 4800355), (7, 4114590), (10, 2880213), (14, 2057295), (15, 1920142), (21, 1371530), (30, 960071), (35, 822918), (42, 685765), (70, 411459), (105, 274306), (210, 137153)]

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