28658798

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4663}}^1$

素因数の和:5111

約数の個数: 16

約数和(自身を含む): 49251840

約数和(自身を除く): 20593042

約数列:

[1, 2, 7, 14, 439, 878, 3073, 4663, 6146, 9326, 32641, 65282, 2047057, 4094114, 14329399, 28658798]

約数ペア:

[(1, 28658798), (2, 14329399), (7, 4094114), (14, 2047057), (439, 65282), (878, 32641), (3073, 9326), (4663, 6146)]