About the Number

28000170

28000169 ← → 28000171

2進数表記:1101010110011111110101010

漢数字表記:二千八百万百七十

素因数分解:

2 1 × 3 2 × 5 1 × 11 1 × 28283 1

素因数の和:28307
約数の個数: 48
約数和(自身を含む): 79421472
約数和(自身を除く): 51421302

約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28283, 56566, 84849, 141415, 169698, 254547, 282830, 311113, 424245, 509094, 622226, 848490, 933339, 1272735, 1555565, 1866678, 2545470, 2800017, 3111130, 4666695, 5600034, 9333390, 14000085, 28000170]

約数ペア:
[(1, 28000170), (2, 14000085), (3, 9333390), (5, 5600034), (6, 4666695), (9, 3111130), (10, 2800017), (11, 2545470), (15, 1866678), (18, 1555565), (22, 1272735), (30, 933339), (33, 848490), (45, 622226), (55, 509094), (66, 424245), (90, 311113), (99, 282830), (110, 254547), (165, 169698), (198, 141415), (330, 84849), (495, 56566), (990, 28283)]

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