28446516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 82817280

約数和(自身を除く): 54370764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 719, 942, 1099, 1413, 1438, 1884, 2157, 2198, 2826, 2876, 3297, 4314, 4396, 5033, 5652, 6471, 6594, 8628, 9891, 10066, 12942, 13188, 15099, 19782, 20132, 25884, 30198, 39564, 45297, 60396, 90594, 112883, 181188, 225766, 338649, 451532, 677298, 790181, 1015947, 1354596, 1580362, 2031894, 2370543, 3160724, 4063788, 4741086, 7111629, 9482172, 14223258, 28446516]

約数ペア:

[(1, 28446516), (2, 14223258), (3, 9482172), (4, 7111629), (6, 4741086), (7, 4063788), (9, 3160724), (12, 2370543), (14, 2031894), (18, 1580362), (21, 1354596), (28, 1015947), (36, 790181), (42, 677298), (63, 451532), (84, 338649), (126, 225766), (157, 181188), (252, 112883), (314, 90594), (471, 60396), (628, 45297), (719, 39564), (942, 30198), (1099, 25884), (1413, 20132), (1438, 19782), (1884, 15099), (2157, 13188), (2198, 12942), (2826, 10066), (2876, 9891), (3297, 8628), (4314, 6594), (4396, 6471), (5033, 5652)]