28980968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{84247}}^1$

素因数の和:84296

約数の個数: 16

約数和(自身を含む): 55603680

約数和(自身を除く): 26622712

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 84247, 168494, 336988, 673976, 3622621, 7245242, 14490484, 28980968]

約数ペア:

[(1, 28980968), (2, 14490484), (4, 7245242), (8, 3622621), (43, 673976), (86, 336988), (172, 168494), (344, 84247)]