28761544

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2689}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 61977600

約数和(自身を除く): 33216056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 2689, 5348, 5378, 10696, 10756, 18823, 21512, 37646, 75292, 150584, 513599, 1027198, 2054396, 3595193, 4108792, 7190386, 14380772, 28761544]

約数ペア:

[(1, 28761544), (2, 14380772), (4, 7190386), (7, 4108792), (8, 3595193), (14, 2054396), (28, 1027198), (56, 513599), (191, 150584), (382, 75292), (764, 37646), (1337, 21512), (1528, 18823), (2674, 10756), (2689, 10696), (5348, 5378)]