28600380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5479}}^1$

素因数の和:5523

約数の個数: 72

約数和(自身を含む): 89762400

約数和(自身を除く): 61162020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 5479, 10958, 16437, 21916, 27395, 32874, 49311, 54790, 65748, 82185, 98622, 109580, 158891, 164370, 197244, 246555, 317782, 328740, 476673, 493110, 635564, 794455, 953346, 986220, 1430019, 1588910, 1906692, 2383365, 2860038, 3177820, 4766730, 5720076, 7150095, 9533460, 14300190, 28600380]

約数ペア:

[(1, 28600380), (2, 14300190), (3, 9533460), (4, 7150095), (5, 5720076), (6, 4766730), (9, 3177820), (10, 2860038), (12, 2383365), (15, 1906692), (18, 1588910), (20, 1430019), (29, 986220), (30, 953346), (36, 794455), (45, 635564), (58, 493110), (60, 476673), (87, 328740), (90, 317782), (116, 246555), (145, 197244), (174, 164370), (180, 158891), (261, 109580), (290, 98622), (348, 82185), (435, 65748), (522, 54790), (580, 49311), (870, 32874), (1044, 27395), (1305, 21916), (1740, 16437), (2610, 10958), (5220, 5479)]