28957768

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1409}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 62265600

約数和(自身を除く): 33307832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 734, 1409, 1468, 2569, 2818, 2936, 5138, 5636, 9863, 10276, 11272, 19726, 20552, 39452, 78904, 517103, 1034206, 2068412, 3619721, 4136824, 7239442, 14478884, 28957768]

約数ペア:

[(1, 28957768), (2, 14478884), (4, 7239442), (7, 4136824), (8, 3619721), (14, 2068412), (28, 1034206), (56, 517103), (367, 78904), (734, 39452), (1409, 20552), (1468, 19726), (2569, 11272), (2818, 10276), (2936, 9863), (5138, 5636)]