About the Number

28564290

28564289 ← → 28564291

2進数表記:1101100111101101101000010

漢数字表記:二千八百五十六万四千二百九十

素因数分解:

2 1 × 3 2 × 5 1 × 41 1 × 7741 1

素因数の和:7795
約数の個数: 48
約数和(自身を含む): 76088376
約数和(自身を除く): 47524086

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 7741, 15482, 23223, 38705, 46446, 69669, 77410, 116115, 139338, 232230, 317381, 348345, 634762, 696690, 952143, 1586905, 1904286, 2856429, 3173810, 4760715, 5712858, 9521430, 14282145, 28564290]

約数ペア:
[(1, 28564290), (2, 14282145), (3, 9521430), (5, 5712858), (6, 4760715), (9, 3173810), (10, 2856429), (15, 1904286), (18, 1586905), (30, 952143), (41, 696690), (45, 634762), (82, 348345), (90, 317381), (123, 232230), (205, 139338), (246, 116115), (369, 77410), (410, 69669), (615, 46446), (738, 38705), (1230, 23223), (1845, 15482), (3690, 7741)]

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