28764750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{5479}}^1$

素因数の和:5506

約数の個数: 64

約数和(自身を含む): 82068480

約数和(自身を除く): 53303730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 5479, 10958, 16437, 27395, 32874, 38353, 54790, 76706, 82185, 115059, 136975, 164370, 191765, 230118, 273950, 383530, 410925, 575295, 684875, 821850, 958825, 1150590, 1369750, 1917650, 2054625, 2876475, 4109250, 4794125, 5752950, 9588250, 14382375, 28764750]

約数ペア:

[(1, 28764750), (2, 14382375), (3, 9588250), (5, 5752950), (6, 4794125), (7, 4109250), (10, 2876475), (14, 2054625), (15, 1917650), (21, 1369750), (25, 1150590), (30, 958825), (35, 821850), (42, 684875), (50, 575295), (70, 410925), (75, 383530), (105, 273950), (125, 230118), (150, 191765), (175, 164370), (210, 136975), (250, 115059), (350, 82185), (375, 76706), (525, 54790), (750, 38353), (875, 32874), (1050, 27395), (1750, 16437), (2625, 10958), (5250, 5479)]