28485282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{678221}}^1$

素因数の和:678233

約数の個数: 16

約数和(自身を含む): 65109312

約数和(自身を除く): 36624030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 678221, 1356442, 2034663, 4069326, 4747547, 9495094, 14242641, 28485282]

約数ペア:

[(1, 28485282), (2, 14242641), (3, 9495094), (6, 4747547), (7, 4069326), (14, 2034663), (21, 1356442), (42, 678221)]