24728816

素因数分解:

$2^4\times 7^1\times {\mathrm{220793}}^1$

素因数の和:220808

約数の個数: 20

約数和(自身を含む): 54756912

約数和(自身を除く): 30028096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 220793, 441586, 883172, 1545551, 1766344, 3091102, 3532688, 6182204, 12364408, 24728816]

約数ペア:

[(1, 24728816), (2, 12364408), (4, 6182204), (7, 3532688), (8, 3091102), (14, 1766344), (16, 1545551), (28, 883172), (56, 441586), (112, 220793)]