28013160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33349}}^1$

素因数の和:33370

約数の個数: 64

約数和(自身を含む): 96048000

約数和(自身を除く): 68034840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33349, 66698, 100047, 133396, 166745, 200094, 233443, 266792, 333490, 400188, 466886, 500235, 666980, 700329, 800376, 933772, 1000470, 1167215, 1333960, 1400658, 1867544, 2000940, 2334430, 2801316, 3501645, 4001880, 4668860, 5602632, 7003290, 9337720, 14006580, 28013160]

約数ペア:

[(1, 28013160), (2, 14006580), (3, 9337720), (4, 7003290), (5, 5602632), (6, 4668860), (7, 4001880), (8, 3501645), (10, 2801316), (12, 2334430), (14, 2000940), (15, 1867544), (20, 1400658), (21, 1333960), (24, 1167215), (28, 1000470), (30, 933772), (35, 800376), (40, 700329), (42, 666980), (56, 500235), (60, 466886), (70, 400188), (84, 333490), (105, 266792), (120, 233443), (140, 200094), (168, 166745), (210, 133396), (280, 100047), (420, 66698), (840, 33349)]