28640318

素因数分解:

$2^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{1747}}^1$

素因数の和:2927

約数の個数: 16

約数和(自身を含む): 49167744

約数和(自身を除く): 20527426

約数列:

[1, 2, 7, 14, 1171, 1747, 2342, 3494, 8197, 12229, 16394, 24458, 2045737, 4091474, 14320159, 28640318]

約数ペア:

[(1, 28640318), (2, 14320159), (7, 4091474), (14, 2045737), (1171, 24458), (1747, 16394), (2342, 12229), (3494, 8197)]