28146992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 56527632

約数和(自身を除く): 28380640

約数列:

[1, 2, 4, 8, 16, 41, 82, 107, 164, 214, 328, 401, 428, 656, 802, 856, 1604, 1712, 3208, 4387, 6416, 8774, 16441, 17548, 32882, 35096, 42907, 65764, 70192, 85814, 131528, 171628, 263056, 343256, 686512, 1759187, 3518374, 7036748, 14073496, 28146992]

約数ペア:

[(1, 28146992), (2, 14073496), (4, 7036748), (8, 3518374), (16, 1759187), (41, 686512), (82, 343256), (107, 263056), (164, 171628), (214, 131528), (328, 85814), (401, 70192), (428, 65764), (656, 42907), (802, 35096), (856, 32882), (1604, 17548), (1712, 16441), (3208, 8774), (4387, 6416)]