2856728

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 6182400

約数和(自身を除く): 3325672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 367, 556, 734, 973, 1112, 1468, 1946, 2569, 2936, 3892, 5138, 7784, 10276, 20552, 51013, 102026, 204052, 357091, 408104, 714182, 1428364, 2856728]

約数ペア:

[(1, 2856728), (2, 1428364), (4, 714182), (7, 408104), (8, 357091), (14, 204052), (28, 102026), (56, 51013), (139, 20552), (278, 10276), (367, 7784), (556, 5138), (734, 3892), (973, 2936), (1112, 2569), (1468, 1946)]