28112168192

素因数分解:

$2^8\times {\mathrm{109813157}}^1$

素因数の和:109813173

約数の個数: 18

約数和(自身を含む): 56114523738

約数和(自身を除く): 28002355546

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 109813157, 219626314, 439252628, 878505256, 1757010512, 3514021024, 7028042048, 14056084096, 28112168192]

約数ペア:

[(1, 28112168192), (2, 14056084096), (4, 7028042048), (8, 3514021024), (16, 1757010512), (32, 878505256), (64, 439252628), (128, 219626314), (256, 109813157)]