28812360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12637}}^1$

素因数の和:12670

約数の個数: 64

約数和(自身を含む): 90993600

約数和(自身を除く): 62181240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12637, 25274, 37911, 50548, 63185, 75822, 101096, 126370, 151644, 189555, 240103, 252740, 303288, 379110, 480206, 505480, 720309, 758220, 960412, 1200515, 1440618, 1516440, 1920824, 2401030, 2881236, 3601545, 4802060, 5762472, 7203090, 9604120, 14406180, 28812360]

約数ペア:

[(1, 28812360), (2, 14406180), (3, 9604120), (4, 7203090), (5, 5762472), (6, 4802060), (8, 3601545), (10, 2881236), (12, 2401030), (15, 1920824), (19, 1516440), (20, 1440618), (24, 1200515), (30, 960412), (38, 758220), (40, 720309), (57, 505480), (60, 480206), (76, 379110), (95, 303288), (114, 252740), (120, 240103), (152, 189555), (190, 151644), (228, 126370), (285, 101096), (380, 75822), (456, 63185), (570, 50548), (760, 37911), (1140, 25274), (2280, 12637)]