28331559480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33728047}}^1$

素因数の和:33728068

約数の個数: 64

約数和(自身を含む): 97136778240

約数和(自身を除く): 68805218760

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, 33728047, 67456094, 101184141, 134912188, 168640235, 202368282, 236096329, 269824376, 337280470, 404736564, 472192658, 505920705, 674560940, 708288987, 809473128, 944385316, 1011841410, 1180481645, 1349121880, 1416577974, 1888770632, 2023682820, 2360963290, 2833155948, 3541444935, 4047365640, 4721926580, 5666311896, 7082889870, 9443853160, 14165779740, 28331559480]

約数ペア:

[(1, 28331559480), (2, 14165779740), (3, 9443853160), (4, 7082889870), (5, 5666311896), (6, 4721926580), (7, 4047365640), (8, 3541444935), (10, 2833155948), (12, 2360963290), (14, 2023682820), (15, 1888770632), (20, 1416577974), (21, 1349121880), (24, 1180481645), (28, 1011841410), (30, 944385316), (35, 809473128), (40, 708288987), (42, 674560940), (56, 505920705), (60, 472192658), (70, 404736564), (84, 337280470), (105, 269824376), (120, 236096329), (140, 202368282), (168, 168640235), (210, 134912188), (280, 101184141), (420, 67456094), (840, 33728047)]