28318976

素因数分解:

$2^8\times 7^1\times {\mathrm{15803}}^1$

素因数の和:15826

約数の個数: 36

約数和(自身を含む): 64606752

約数和(自身を除く): 36287776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 15803, 31606, 63212, 110621, 126424, 221242, 252848, 442484, 505696, 884968, 1011392, 1769936, 2022784, 3539872, 4045568, 7079744, 14159488, 28318976]

約数ペア:

[(1, 28318976), (2, 14159488), (4, 7079744), (7, 4045568), (8, 3539872), (14, 2022784), (16, 1769936), (28, 1011392), (32, 884968), (56, 505696), (64, 442484), (112, 252848), (128, 221242), (224, 126424), (256, 110621), (448, 63212), (896, 31606), (1792, 15803)]