About the Number

28957370

28957369 ← → 28957371

2進数表記:1101110011101101010111010

漢数字表記:二千八百九十五万七千三百七十

素因数分解:

2 1 × 5 1 × 13 1 × 29 1 × 7681 1

素因数の和:7730
約数の個数: 32
約数和(自身を含む): 58075920
約数和(自身を除く): 29118550

約数列:
[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7681, 15362, 38405, 76810, 99853, 199706, 222749, 445498, 499265, 998530, 1113745, 2227490, 2895737, 5791474, 14478685, 28957370]

約数ペア:
[(1, 28957370), (2, 14478685), (5, 5791474), (10, 2895737), (13, 2227490), (26, 1113745), (29, 998530), (58, 499265), (65, 445498), (130, 222749), (145, 199706), (290, 99853), (377, 76810), (754, 38405), (1885, 15362), (3770, 7681)]

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