28338736

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{16553}}^1$

素因数の和:16668

約数の個数: 20

約数和(自身を含む): 55422792

約数和(自身を除く): 27084056

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 16553, 33106, 66212, 132424, 264848, 1771171, 3542342, 7084684, 14169368, 28338736]

約数ペア:

[(1, 28338736), (2, 14169368), (4, 7084684), (8, 3542342), (16, 1771171), (107, 264848), (214, 132424), (428, 66212), (856, 33106), (1712, 16553)]